Localization Insights
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Localization Insights

Top 10 Localization Companies in 2025 for Global Expansion Success

Have you reached market saturation at home? Perhaps you’re looking further afield to secure new customers in untapped territories. It’s time to start thinking seriously about localization. In theory, it’s possible to handle localization as an in-house project. However, the reality is something different entirely. Resource-intensive and incredibly expensive, it can be hard to stay on top of deadlines and avoid missed milestones. Fortunately, there is a simpler way you can make a success of localization.

With an experienced localization partner at your side, it’s easy to make an impact in new countries and strike the right chord with consumers across the globe. Offering technology and tools beyond the reach of many companies, a reliable localization company can help you simplify workflows, remaining productive from start to finish. That being said, selecting a suitable localization partner isn’t always easy. Below, we’ll take a closer look at what you need to bear in mind when choosing a provider and explore the top 10 localization companies in 2025 worth a second look.

What Makes a Localization Company Stand Out in 2025?

In 2025, you’ll find countless localization companies ready and waiting to take your money. However, only a fraction of the top localization companies can actually deliver on their promises. What makes a localization company truly stand out? Scalable solutions, AI and automation integration, multilingual support, and global talent networks are just the tip of the iceberg.

Scalable, End-to-End Localization Solutions

If you’re looking to localize, you clearly have your eye on global expansion. As you succeed in one territory, you’ll ultimately be looking to your next market. Naturally, this calls for scalable localization solutions that can grow to accommodate an expanding set of requirements.

Rather than relying on multiple solutions to handle a localization project, you’ll also need a provider that delivers end-to-end solutions. This covers everything from content extraction and preparation, translation, editing and proofreading, localization itself, testing and quality control, and final delivery.

AI and Automation Integration

If you want to turbocharge your localization project, AI and automation integration are important. As such, it’s vital that you choose a localization company that offers an extensive suite of AI-enabled solutions. AI tools like machine translation can significantly increase efficiency, allowing you to localize more quickly. AI can also help streamline content evaluation, letting you know when you need to bring in human linguists to compensate for the shortfalls of machine translation tools.

With the right AI integrations, you can also enhance quality assurance, ensuring consistency across all translations, no matter how many languages you’re working in. The best tools can even help you stay on track with established style guides, tone of voice, and brand identity. AI can also help spot common errors that human translators might miss, dramatically improving overall quality and helping stamp out manual errors.

Multilingual Content and Software Support

Any self-respecting localization company should also offer content and software support in multiple languages. As well as the language pairs you’re targeting, you’ll want available support in any language your teams might be speaking. Multilingual support should be available in various formats, from customer service branches such as chat and email, to self-service resources like FAQs, tutorials, and help articles. This scope of support is essential when undertaking localization projects, where some of your team, such as product testers or localization experts, may be non-native speakers.

Global Talent Network

When it comes to choosing a localization partner, going with a company with a truly global talent network is the way forward. At a bare minimum, you’ll want to choose a company that boasts an extensive network of experienced linguists who can comfortably handle all your translation and localization needs.

However, it’s not just linguists you need to worry about. Other localization experts include project managers, localization engineers, QA professionals, and more. The more roles a localization partner can fulfill, the better for the success of your project.

Proven Success Across Industries

When it comes to localization success, the proof is in the pudding. Always go with an experienced provider with a proven track record of delivering localization projects to brief, on time, and budget. However, success alone isn’t sufficient.

For confidence, look for providers who’ve demonstrated expertise across multiple industries. Those localization companies that have been able to traverse sectors and countries alike are

Top 10 Localization Companies to Watch in 2025

Looking to expand your reach and secure new business in far-flung territories? You’ll need a reliable localization partner at your side. Need help finding the right company to help you achieve your growth objectives? We’ve picked 10 of the best localization service providers to add to your shortlist.

1. BLEND

On the lookout for a localization company that can hit the ground running? Make BLEND your first port of call. Whether you’re looking to localize a website or explore enterprise-level localization solutions, BLEND has all the tools you’ll ever need. Strong in software, BLEND utilizes some of the best translation and localization technology in the business. With an unbeatable translation management system, seamless API integrations, and incredibly reliable CAT tools, it’s easy to realize large-scale localization projects, even when time isn’t on your side.

With BLEND, you get the best of both worlds. Turn to neural learning processing technology to tap into the potential of automated translations, or seek out the insights of professional linguists if you prefer the human touch. With an extensive network of 25,000 linguists producing content in more than 120 language pairs, localization success is within easy reach, no matter the market you’re looking to target. BLEND has an impressive track record of delivering results across a variety of sectors, including eCommerce, gaming, multimedia, and more. From single-batch translation tasks for smaller projects to scalable solutions for enterprise-level results, BLEND makes a smart choice, every time.

2. TransPerfect

The TransPerfect team are an established name in the field of localization, with more than 30 years of experience behind them. Offering enterprise-ready solutions and delivering localized content in many leading language pairs, they’re the obvious choice if you’re looking to undertake a large-scale localization project with the freedom to scale.

Offering a robust translation management and industry-leading GlobalLink technology, TransPerfect is well-positioned to help you make your mark in new territories and inch out the competition. Looking to streamline everyday processes and lighten the load for your human linguist teams? With powerful AI tools, you can leverage the power of automation to do so.

3. Lionbridge

If you want to make a success of localization, go with a service provider that leads with tech. Lionbridge is one such localization company, with more than 25 years of experience behind them, working with a wide range of international clients across multiple industries. Lionbridge excels when it comes to online translation, with an extensive network of more than 21,000 professional translators ready and waiting to deliver content in more than 70 language pairs.

Looking for help with website localization? In the market for software and app localization? Lionbridge is on hand to answer the call. As well as offering a stack of innovative tech to help make quick work of gruelling localization workflows, Lionbridge can help with compiling and managing essential resources like the terminology glossaries, ensuring optimal consistency.

4. RWS Group

If you operate within a fairly niche field, you’ll want a localization partner with tailored experience in your sector. RWS Group is one such localization company, with a long list of happy clients from the life sciences, legal, and IP localization arenas. Comfortable with working from small businesses and enterprise-level organizations alike, RWS Group offers impressive end-to-end localization services that can help you connect with global audiences and take your brand to the next level.

Expect first-rate translation services with certified linguists working in many popular language pairs, alongside AI-enabled workflows and tools to help streamline essential processes. Worried about quality assurance? You needn’t be. At RWS Group, linguistic quality and consistency come as standard thanks to some of the most stringent quality assurance processes around.

5. Smartling

Searching for something user-friendly for your first localization project? Smartling is a cloud-based platform that comes loaded with useful tools and AI features to enable automation. You have a full raft of translation options here. Choose machine translation tools working with more than a dozen leading engines, LLM-driven AI translation for expedited workflows, or professional translation services from a pool of more than 4,000 professional linguists.

Advanced visual context tools set Smartling’s automated translations apart from the pack, while integrations with dozens of different platforms mean you’ll have no trouble connecting with your chosen apps and software. You’ll also benefit from rich analytics, with data delivered in real-time, not to mention all the tools you need to create rigorous quality assurance processes.

6. Welocalize

Have other localization companies fallen short when it comes to delivering the goods? Welocalize is an ideal choice for enterprise-level companies looking for the very best in AI-enabled solutions and digital transformation tools. OPAL, Welocalize’s in-house AI machine translation platform, excels when it comes to large-scale localization projects. Ensuring high levels of accuracy, delivering on speed, and offering unrivalled levels of scalability, it’s an ideal solution for companies with limited resources looking to expand quickly.

You’re also guaranteed a tailored service delivery platform here. Every platform is tailored to the unique needs of individual clients, taking into account different workflows, preferred AI models, and more.

7. Lokalise

Struggling with localization solutions that aren’t particularly developer-friendly? Say hello to Localize. Designed with the needs of agile SaaS teams in mind, Lokalise boasts automation as standard, allowing you to turn over everyday tasks and workflows to artificial intelligence. Mobile, website, and software localization are all supported here, with a single, centralized workspace making it an all-around sound bet for beginners and more experienced users.

Rich collaborative tools come as standard, making it easy for dispersed teams to stay connected. Meanwhile, it couldn’t be easier to connect all of your content sources, allowing for real-time updates and enabling consistency.

8. Transifex

A favorite with users from the global tech sector, Transfiex is a tried and tested localization company that’s powered by advanced tools and AI  integrations. Searching for something that can automate large volumes of text translation? Transifex scores top marks, producing context-based translations quickly and affordably. What’s more, as a scalable solution, it’s an obvious pick for medium-sized companies with an eye on enterprise-level results.

You’ll also benefit from a centralized management platform, making the more complex aspects of localization a breeze. There’s also plenty of scope for simplifying your workflows, meaning no translation task will go unfinished. Worried your current workflows are too advanced to accommodate a localization solution like this one? Transifex is designed with the most complex workflows in mind. Automate as much as you like, keep all daily tasks managed in one place, and unlock the power of trained algorithms to deliver machine-assisted translations in record time.

9. Phrase

Phrase offers a range of localization services that can benefit any project. Looking for localization managers to take charge of your first venture into a new market? You can find the perfect candidate here. Searching for marketers to help you make waves in untapped territories? Phrase’s extensive talent network has plenty of candidates to fill the role.

There’s also the Phrase Platform to simplify everyday localization processes. A more advanced take on the translation management systems you’re used to, this platform can help you manage workflows, automate essential tasks, and make use of machine translation. Perfect if you’re looking to translate at scale with tight localization deadlines on the horizon. Reliable translation memory tools aid with consistency, while quality assurance tools ensure you’ll always be happy with the finished result.

10. Smartcat

If you’re aiming to localize an online marketplace, make sure you’re using the right tools. Smartcat has been carefully engineered to meet the demands of online marketplaces, with all the tools and features you need to secure customers and dominate new markets. High-quality AI translation comes as standard, while an extensive talent marketplace allows you to connect with more than half a million professional linguists.

Working to a tight deadline? Computer-assisted translation tools can help streamline those never-ending translation projects, while there are plenty of plug-and-play solutions to utilize that connect with any CMS or web page. You’ll also find a wide range of integrations, allowing you to sync to WordPress, Google Docs, Git, and more.

How to Choose the Right Localization Company for Your Brand

Localization projects can often feel daunting, which is why it’s so important to select the right localization service provider. To ensure you’re making the right pick for your business needs, consider the following questions when singling out potential candidates:

  • Does the company have experience working with clients from within your field?
  • What automated tools and AI capabilities can they bring to the table?
  • What integrations do their solutions support?
  • What’s the balance of machine translation tools and human translation like?
  • How many language pairs can a localization provider deliver content in?
  • What kind of quality assurance processes are in place?

Provided that would-be localization partners can answer these questions confidently, you can progress with a fair degree of confidence. However, for peace of mind, always opt for a company with extensive experience delivering localized content to companies from within your sector. Additionally, it makes sense to explore user case studies and see what previous customers have to say.

If you’re ready to start localizing, it’s time to start considering your options. At BLEND, you’ll find a range of industry-leading translation and localization solutions that can help you leave your mark on new markets. With seamless integrations as standard, powerful AI-enabled tools, and user-friendly interfaces, making sense of localization couldn’t be simpler.

Keen to discuss your localization requirements in more detail? Why not get in touch with the BLEND team today?

author post

Adria Crangasu

With over 10 years of experience in the localization industry, Adria is an expert in designing localization and translation solutions for global businesses in every industry. Adria is BLEND’s Solutions Architect and the Chapter Manager of Women in Localization Romania.

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