Best Translation API Products in 2026

Localization tool for software developers. Web-based collaborative multi-platform editor, API/CLI, numerous plugins, iOS and Android SDK.

Key Lokalise features:

User-Friendly Interface Collaboration Features Integration Options Automated Workflow

freemium $40.0 / Monthly (Lite plan)

The world’s leading Language Intelligence Platform. .

Key Phrase features:

AI-powered translation workflows A broad integration ecosystem Native integrations with repositories Over-the-air localization and SDKs

paid $27.0 / Monthly (Freelancer)

Transifex makes it easy to collect, translate and deliver digital content, web and mobile apps in multiple languages. Localization for agile teams.

Key Transifex features:

User-Friendly Interface Collaboration Tools Integration Capabilities Support for Multiple File Formats

DeepL Translator is a machine translator that currently supports 42 language combinations.

Key DeepL Translator features:

Accuracy Language Support User Interface Speed

Automate Translation. Accelerate Growth.

Key Localize features:

Ease of Implementation Real-Time Editing Localize AI Suite Automation

paid Free Trial $50.0 / Monthly (Basic, Individual)

Forget all the hassle and make your app available in 80+ languages with the translation platform built for app developers.

Key Localazy features:

Always Up-To-Date! Share Translations Flavors & Build Types 🍦 App Bundles & Libraries 📖

freemium $19.0 / Monthly (Professional)

Translate your website instantly, no code required.

Key Weglot features:

Ease of Use Wide Platform Compatibility Automatic Translation Customizable Translations

Smartcat.

Key Smartcat features:

Collaborative Platform Integrated Marketplace Cloud-Based Automated Workflows

Localize your product in a seamless way with Crowdin's translation management software.

Key Crowdin features:

Source Files Management Over-The-Air Content Delivery Sketch Plugin Jira Integration

freemium $50.0 / Monthly (Pro)

Website localization & translation.

Key Smartling features:

User-Friendly Interface Automation and Integration Comprehensive Translation Management Quality Assurance Tools

Google's free service instantly translates words, phrases, and web pages between English and over 100 other languages.

Key Google Translate features:

Free to use Supports multiple languages User-friendly interface Real-time translation

Translation · Detection · Transliteration · Term Context.

Key OpenSorted features:

Translation Detection Transliteration Term Context

freemium $19.0 / Monthly

The translation and localization management platform that's easy to use *and* affordable!

Key POEditor features:

User-friendly Interface Collaboration Features Integration Capabilities Comprehensive API

freemium $20.0 / Monthly (Start)