150+ LANGUAGES · ISO 17100 CERTIFIED
Software and App Localization in Birmingham
ISO 17100 certified software and app localization in Birmingham: UI strings, store listings and SaaS platforms in 150+ languages, from £30 per page.
- 150+ Languages
- ISO 17100 Certified
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What is software and app localization?
Software and app localization is the process of adapting a software product’s user interface, embedded strings, store listings and documentation to a specific locale’s language, culture, currency, date formats and legal expectations, so end users in each target market experience the app as if it were built natively for them.
How does software localization differ from translation and internationalization?
Translation converts source text into a target language, internationalization (i18n) engineers the software so strings, dates and currencies can be swapped without code changes, and localization (l10n) executes that swap for a specific locale including cultural, legal and UX adaptation.
What elements inside software and apps require localization?
Ten element groups inside a typical software or app product require localization: UI strings, error messages, App Store and Google Play store listings, push notifications, in-app purchase copy, legal EULAs and privacy policies, marketing screenshots, help centre content, email templates and embedded video subtitles.
What is the typical workflow for software and app localization?
The typical software and app localization workflow runs through seven stages: internationalization audit, string extraction to XLIFF, translation memory pre-population, human translation by a native linguist, pseudolocalization and linguistic QA, in-context review inside a build, and continuous integration back into the release pipeline.
What tools and technologies power modern software localization?
Modern software localization runs on five categories of tooling: CAT tools (memoQ, Trados, Phrase), translation management systems (Lokalise, Crowdin), the XLIFF exchange standard, in-context screenshot capture tools, and Git-integrated continuous-localization connectors that plug directly into GitHub, GitLab or Bitbucket pipelines.
What are the benefits of localizing software and apps for Birmingham businesses?
Localized software and apps deliver six measurable benefits for Birmingham businesses: higher App Store conversion rates in target markets, 1.5–2x organic install growth from keyword-localized listings, reduced support tickets in native-language markets, regulatory compliance under GDPR equivalents, stronger brand trust, and eligibility for public-sector procurement across the EU and Commonwealth.

What we do
What is software and app localization?
Software and app localization is the process of adapting a software product’s user interface, embedded strings, store listings and documentation to a specific locale’s language, culture, currency, date formats and legal expectations, so end users in each target market experience the app as if it were built natively for them.
How it works
How does software localization differ from translation and internationalization?
Translation converts source text into a target language, internationalization (i18n) engineers the software so strings, dates and currencies can be swapped without code changes, and localization (l10n) executes that swap for a specific locale including cultural, legal and UX adaptation.
What’s included
What are the benefits of localizing software and apps for Birmingham businesses?
Localized software and apps deliver six measurable benefits for Birmingham businesses: higher App Store conversion rates in target markets, 1.5–2x organic install growth from keyword-localized listings, reduced support tickets in native-language markets, regulatory compliance under GDPR equivalents, stronger brand trust, and eligibility for public-sector procurement across the EU and Commonwealth.

Complete guide
Everything you need to know
Software and app localization in Birmingham serves SaaS, fintech and mobile app teams across the West Midlands who need engineering-literate translation and localization — not a generic document translation service retrofitted with an app paragraph. Our Birmingham service line is ISO 17100 certified, prices in GBP from £30 per page, covers 150+ languages, and integrates directly with your CI/CD pipeline through XLIFF and Git connectors. This page rolls up to our broader Translation Services in Birmingham hub.
How does software localization in Birmingham differ from translation and internationalization?
Translation converts source text into a target language. Internationalization (i18n) is the engineering practice that enables localization without code changes — it externalizes every locale-sensitive element into resource files so that strings, date formats, currency symbols and text directionality can be swapped at runtime. Localization (l10n) is the locale-specific adaptation of that internationalized software, executing the swap for a particular market and layering in cultural, legal and UX requirements. All three are sequential disciplines, not interchangeable ones: skipping or reordering them adds rework cost and delays every subsequent release.
- Translation — the language conversion layer inside localization; it produces target-language text from source strings but does not address cultural adaptation, format conventions or legal compliance.
- Internationalization (i18n) — the engineering practice that prepares the codebase so localization can proceed without touching application logic; outputs include resource files (.strings, .xml, .resx, .json) and locale-aware rendering code.
- Localization (l10n) — the locale-specific adaptation of internationalized software; it consumes the resource files produced by i18n and delivers a market-ready build complete with translated UI, compliant legal copy and native format conventions.
In practical terms, a Birmingham SaaS team that attempts translation before internationalizing the codebase will face hard-coded strings, broken layouts and untranslatable format logic on every subsequent sprint. Internationalizing first — and engaging an ISO 17100 certified localization partner to define file formats and glossary conventions at the same time — collapses that rework cycle and keeps the release train running on schedule.
What does a translation vs internationalization vs localization comparison look like in practice?
The three disciplines split cleanly across scope, owner, deliverable and timing, as shown in the comparison table below.
| Discipline | Scope | Owner | Deliverable | Timing |
|---|---|---|---|---|
| Translation | Language conversion of source strings | Linguist | Translated text in a target language | Sprint-by-sprint |
| Internationalization (i18n) | Codebase engineering to externalise locale-sensitive elements | Developer | Resource files (.strings, .xml, .resx, .json) and locale-aware code | Before first translation |
| Localization (l10n) | Cultural, legal, UX and market adaptation for a specific locale | Localization services provider | Locale-ready build with translated UI, store listing and legal copy | Continuous across releases |
Where does mobile app localization sit within this stack?
Mobile app localization sits on top of internationalization and translation. It adds App Store and Google Play store-listing adaptation, push-notification copy, screenshot localization and platform-specific UI conventions for iOS and Android. A mobile app project targeting three locales carries three parallel review cycles, each requiring native-linguist sign-off and in-context validation inside a device build before store submission. Because our coverage spans 150+ languages, a Birmingham app publisher can target high-value non-English markets — including Japanese, German, Brazilian Portuguese and Arabic — within a single coordinated project.
What elements inside software and apps require localization?
Ten element groups inside a typical software or app product require localization: UI strings, error messages, App Store and Google Play store listings, push notifications, in-app purchase copy, legal EULAs and privacy policies, marketing screenshots, help centre content, email templates and embedded video subtitles. Each element carries a different linguistic and regulatory weight, and each requires a different treatment inside the localization workflow — from simple string translation through to certified legal adaptation and ASO keyword research.
Which UI and code-level assets are handled first?
UI strings held in resource files (.strings, .xml, .resx, .json) are extracted into XLIFF — the OASIS XML-based localization exchange standard — translated inside a CAT tool with translation memory applied, and merged back into the codebase. This layer covers roughly 60% of a typical app’s localizable surface area and establishes the translation memory database that reduces cost on every subsequent release. Error messages and tooltips are handled in the same extraction pass because they share the same resource file structure as primary UI strings, yet they are linguistically distinct: an error message must be terse, actionable and unambiguous in every locale, which demands native-linguist judgment rather than automated substitution. Front-end web app copy overlaps with our Website Translation Services, and release notes and technical manuals sit under our Document Translation Services.
Which store-facing and marketing assets follow?
App Store and Google Play listings, keyword localization for ASO, localized screenshots, promotional videos, in-app purchase descriptions and marketing translation of landing pages follow the UI layer. Discovery and conversion depend on native-language search terms rather than literal keyword translation — a correct translation of a keyword list is often the wrong keyword, and ASO research replaces one with the other. Push notification copy is particularly sensitive: character limits are strict and the cultural register must match the notification context, making literal translation consistently inadequate. Our linguists handle all of these assets within the same ISO 17100 certified workflow applied to the UI layer, ensuring consistent terminology and tone across every user touchpoint.
Which legal and compliance strings are non-negotiable?
Terms of service, EULAs, privacy notices, cookie banners and GDPR consent copy require Certified Translation Services because they carry regulatory weight under UK GDPR and locale-specific consumer law. The Data Protection Act 2018 and ICO guidance require clear communication of consent — a mistranslated cookie banner is a compliance failure, not a UX bug. Legal strings are also the most structurally complex: nested conditional clauses, defined terms and cross-references must survive translation intact and remain legally accurate in the target jurisdiction. These strings are handled by subject-matter specialist linguists and reviewed by a second linguist under the ISO 17100 revision step before delivery.
How it works
What is the typical workflow for software and app localization?
1
How does pseudolocalization catch bugs before translation starts?
Pseudolocalization is the practice of replacing every source string with an accented, expanded variant — for example, ‘Sign in’ becomes ‘[Šîgñ îñ !!!]’ — so developers can spot hard-coded strings, truncated buttons and RTL layout breaks before a single word is sent for translation. German and Finnish translations routinely run 30–40% longer than their English source equivalents, so padded pseudo-strings surface truncation failures early and eliminate the rework cycle that would otherwise occur after translated builds are assembled. Pseudolocalization is a standard step in our workflow and is included in every fixed-price engagement at no additional charge.
2
How does continuous localization integrate with CI/CD?
Continuous localization connects the Git repository to a translation management system via webhook. Every new or changed string is pushed to linguists automatically, translated within an agreed SLA that aligns with the ISO 17100 benchmark of 1,500–2,000 words per linguist per day, and merged back into the next build without blocking the release train. The integration typically ties GitHub, GitLab or Bitbucket to the TMS through a small connector — a workflow that mirrors how Birmingham SaaS teams already ship code and requires no changes to the existing branching strategy.
3
What role does translation memory play in reducing cost and time?
Translation memory is a database that stores every previously translated segment and automatically re-uses exact or fuzzy matches when the same or similar strings appear in a new version. It cuts cost by 25–45% on subsequent versions of an app, compresses turnaround time in proportion to the match rate, and enforces consistent terminology across releases. Translation memory ownership stays with the client, so the asset compounds in value across every future software project — making the first localization engagement the most expensive and every subsequent one progressively more efficient.
What tools and technologies power modern software localization?
Modern software localization is powered by five categories of tooling that together form a continuous, auditable pipeline from source repository to locale-ready build. Each category serves a distinct function, and the quality of integration between them determines how much friction a development team experiences per release cycle.
- CAT tools — Computer-assisted translation environments such as memoQ, Trados and Phrase are the primary workspace for every linguist on a project. They present source strings alongside the translation memory, apply fuzzy-match suggestions, enforce glossary terms and flag inconsistencies in real time. A linguist working inside a CAT tool with a mature translation memory can achieve significantly higher throughput than one working without it, which directly supports the ISO 17100 benchmark of 1,500–2,000 translated words per linguist per day.
- Translation management systems (TMS) — Orchestrate project assignments, track segment status, manage review workflows and expose the API or webhook endpoints that connect to the development repository. The TMS is the operational hub that makes continuous localization possible.
- XLIFF — The OASIS XML-based localization exchange standard is the universal file format that carries source strings, target translations, context notes and workflow status between the developer toolchain and the translation environment. Because XLIFF is an open standard, it prevents vendor lock-in and allows any ISO 17100 certified provider to ingest, process and return files without proprietary dependencies.
- In-context screenshot capture tools — Provide linguists with a rendered view of every string in its actual UI environment, eliminating the ambiguity that produces mistranslated truncated labels, gender-incorrect tooltips and culturally inappropriate button copy.
- Git-integrated continuous localization connectors — Lightweight webhooks or native integrations that monitor GitHub, GitLab or Bitbucket repositories for new or changed strings and route them automatically into the translation workflow, returning completed translations as pull requests or direct commits without manual file handling.
Why is XLIFF the exchange standard for software localization projects?
XLIFF is an OASIS XML-based open standard that preserves source strings, target translations, context notes and status flags in a single structured file. It is the format of choice because it is tool-agnostic: any CAT tool, any TMS and any ISO 17100 certified language services provider can read, write and round-trip XLIFF files without data loss or proprietary conversion steps. For a Birmingham development team, this means the localization asset — the XLIFF file and the translation memory it feeds — remains fully portable and is never tied to a single supplier. The standard also supports inline markup preservation, which is essential for strings that contain HTML tags, variable placeholders or ICU message-format syntax that must survive the translation cycle intact.
Why us
What are the key benefits of localizing software and apps for Birmingham businesses?
Localized software and apps deliver six measurable benefits for Birmingham businesses targeting international markets. Each benefit is a direct consequence of presenting users with an experience that matches their language, cultural conventions and regulatory expectations — rather than asking them to tolerate an interface built for a different market.
- Higher App Store and Google Play conversion rates in target markets, driven by native-language store listings and keyword-optimized ASO copy that surfaces the app to the right search queries.
- Organic install growth from localized listings, because non-English storefronts reward apps that present natively — users in high-value markets such as Japan, Germany and Brazil are significantly more likely to download and retain an app that communicates in their language.
- Reduced support ticket volume in native-language markets, because clear localized UI copy, error messages and help content resolve user questions before they escalate to a support interaction.
- Regulatory compliance under UK GDPR, EU consumer law and locale-specific data protection requirements, achieved through certified translation of privacy notices, EULAs and consent flows.
- Stronger brand trust in each locale, because users interpret localized software as evidence that the publisher understands and respects their market — a perception that generic machine translation consistently fails to create.
- Eligibility for public-sector and enterprise procurement across the EU and Commonwealth, where tendering requirements frequently mandate native-language documentation, localized interfaces and certified translation of legal terms.
Pricing
How much does software and app localization cost in Birmingham?
Software and app localization in Birmingham starts from £30 per page (approximately 250 words) for standard language pairs. Per-word rates for UI strings range from £0.09 to £0.18 depending on the language pair, subject-matter complexity and the match rate delivered by the project translation memory. A typical mid-size SaaS project of 25,000 source words into one target language lands between £2,250 and £4,500, inclusive of translation memory application, linguistic QA under ISO 17100 and in-context review inside a staging build. Projects with a mature translation memory — where a second version of the same app is being localized — regularly achieve cost reductions of 25–45% against the first-version baseline, because repeated and similar strings are matched automatically and charged at a reduced rate.
| Project profile | Source words | Target languages | Indicative GBP | Turnaround |
|---|---|---|---|---|
| Store listing pack | 1,500 | 1 | £180–£270 | 1 working day |
| UI update | 5,000 | 1 | £450–£900 | 3 working days |
| Mid-size SaaS UI | 25,000 | 1 | £2,250–£4,500 | 13–17 working days |
| Full app + store + legal | 40,000 | 3 | £10,800–£21,600 | 4–6 weeks |
All rates apply to projects handled under our ISO 17100 certified workflow, which includes a mandatory two-linguist translation–revision step. Projects requiring translation into more than one language benefit from shared glossary and style guide setup costs spread across each language, reducing the per-language overhead for multi-locale engagements. Our coverage of 150+ languages means the same pricing structure applies whether a Birmingham fintech is localizing into French and German or into Japanese, Arabic and Brazilian Portuguese simultaneously.
How does turnaround affect price for a SaaS release?
Standard turnaround follows the ISO 17100 benchmark of 1,500–2,000 words per linguist per day, which means a 5,000-word UI update is delivered in approximately three working days at standard rates. When a release deadline cannot flex, rush turnaround is available for volumes up to 10,000 words, subject to a surcharge of 25–50% above the standard rate. This surcharge reflects the cost of resourcing additional linguists, extending working hours and compressing the revision cycle — all of which we manage internally so the Birmingham development team receives a single delivery on the agreed date without needing to coordinate multiple suppliers.
What is included in a fixed-price localization quote?
A fixed-price quote from our Birmingham localization service includes every deliverable required to take a source file from extraction to release-ready build:
- Source-file analysis and word count, with translation memory match report showing projected savings.
- Translation memory application and fuzzy-match discounts applied at segment level.
- Native-linguist translation inside a CAT tool with glossary enforcement.
- Second-linguist revision under the ISO 17100 two-stage quality process.
- Pseudolocalization report identifying layout and truncation issues before the translated build is assembled.
- In-context QA inside a staging build, validating every string in its rendered environment.
- One round of post-review edits following client or in-country reviewer feedback.
What are the best practices for successful software and app localization?
Seven best practices produce successful software and app localization, and each one directly reduces the cost, time and defect rate of every release cycle that follows. Applied together from the outset, they compress the handoff between developer and linguist, eliminate the most common categories of localization bug and ensure the translation memory asset grows in value with every version shipped.
- Internationalize the codebase before translating. Internationalization is the engineering practice that enables localization without code changes — it externalizes strings, date formats, number formats and text directionality into resource files so they can be swapped at runtime. Attempting translation before i18n is complete introduces hard-coded strings that cannot be localized without further development work, adding cost and delay to every subsequent sprint.
- Externalize every string into resource files. No hard-coded UI copy in application logic. Every user-visible string must live in a .strings, .xml, .resx or .json resource file that can be extracted into XLIFF and processed by a CAT tool without developer involvement on each release cycle.
- Allow 30–40% UI text expansion for languages such as German and Finnish, which consistently produce longer translations than English source text. Buttons, labels and dialog boxes that are sized tightly to English copy will truncate translated text unless layout constraints are designed for expansion from the outset.
- Run pseudolocalization before human translation. Replacing source strings with accented, expanded pseudo-strings surfaces truncation failures, hard-coded text and RTL layout breaks at zero translation cost, saving significantly more time and money than finding the same issues after translated builds are assembled.
- Provide screenshots and context notes to every linguist. A linguist who can see a string rendered in its actual UI environment makes fewer errors and requires fewer revision cycles. In-context screenshots are particularly important for short strings — labels, button text and menu items — where the same word may require different translations depending on grammatical context.
- Connect the repository to continuous localization. A Git-integrated webhook that routes new and changed strings to linguists automatically — and returns completed translations as commits — keeps localization in step with the development sprint without manual file handling on either side.
- Validate with in-country reviewers before store submission. A second native linguist reviewing strings inside a staged build is the final quality gate before the app reaches end users. This step catches cultural register mismatches, regional vocabulary differences and formatting errors that pass linguistic QA but fail in the hands of a real user in the target market.
Each of these practices is embedded in our standard ISO 17100 certified workflow. The translation memory built across engagements reduces cost by 25–45% on subsequent versions, meaning the discipline invested in following best practices on the first release compounds into measurable savings across every release that follows. Birmingham SaaS and fintech teams shipping to 150+ language markets can request a source-file analysis and word count at any stage to model the cost and turnaround impact of each practice before committing to a full engagement.
Which Birmingham industries most often need software and app localization?
Four Birmingham industries generate the majority of demand: fintech firms in the Colmore Business District localizing dashboards for EU expansion; game development studios in Digbeth adapting titles for Asian storefronts; e-learning platforms serving multilingual West Midlands schools; and SaaS companies scaling into North America and the DACH region. Birmingham hosts over 100 spoken languages inside the birmingham city boundary — a measurable indicator of demand for global translation services.
- Fintech translation Birmingham — payments dashboards and KYC flows for Colmore Business District firms, plus regulator-facing legal copy.
- Game localization Birmingham — Digbeth studios shipping to Japan, Korea and China, with XML asset round-tripping and voice-over subtitling.
- E-learning — multilingual course platforms for West Midlands schools and further-education colleges.
- SaaS localization UK — Birmingham and Nottingham SaaS teams scaling into DACH and North American markets.
How does the legal industry interact with software localization?
Legal industry software — contract lifecycle management, e-signature and case-management platforms — requires certified translation of every user-facing legal string. The localization workflow includes a certified linguist and a signed statement of accuracy alongside the standard XLIFF deliverable. This satisfies UK GDPR consent-copy requirements and locale-specific consumer-law obligations.
Which companies in Birmingham offer software and app localization services?
Software and app localization in Birmingham is offered by a mix of ISO 17100 certified translation companies (including our Birmingham service line), specialist localisation boutiques with West Midlands linguists, and hybrid software development company setups that outsource the linguistic layer to a services provider. Buyers evaluating providers compare four criteria: certification, engineering integration, price transparency and turnaround SLA.
What criteria separate a translation company from a true localization partner?
A true localization partner offers XLIFF and JSON round-tripping, translation memory ownership by the client, pseudolocalization reports, CI/CD connectors and in-context QA. These capabilities separate an engineering-literate top translation partner from a generic translation and interpreting agency that treats software as a document type. Our Birmingham translation service line combines all five, backed by ISO 17100 process, ISO 9001 quality management and Association of Translation Companies membership.
How do you start a software or app localization project with our Birmingham team?
Starting a project takes three steps:
- Send the source files — XLIFF, JSON, .strings, .xml or a Git repository link — with target locales and deadline.
- Receive a fixed-price GBP quote within one working day, based on the ISO 17100 1,500–2,000 words-per-day benchmark.
- Approve to trigger translation memory setup, linguist assignment and the first sprint of the translation project.
Our project management team collaborates with your engineers through your existing pipeline. There is no requirement to change tooling, and the range of services offered scales from a single store listing to a multi-language SaaS rollout across the UK, EU and beyond.