Translation API Blog — Guides & Tutorials

Guides, tutorials, and developer resources from PolyLingo. Learn how to translate Markdown, JSON, and HTML at scale using the PolyLingo translation API.

May 4, 2026

PolyLingo now supports regional language codes: fr-CA, pt-BR, es-MX and more

You can now target dialect-specific markets directly in PolyLingo — French (Canada), Brazilian Portuguese, Mexican Spanish, English (UK), and more. Same API, same endpoint, new codes.

You don't need to re-translate everything: how delta translation works in CI

Re-translating your entire locale file on every push wastes tokens and slows your pipeline. Delta translation only sends what changed. Here is how it works with PolyLingo's GitHub Actions.

PolyLingo vs DeepL API: which preserves JSON and Markdown better?

DeepL is one of the best translation engines available. But its API is built around plain text and one language per request. Here is how it compares to PolyLingo for structured content workflows.

Translate structured content from Ruby with the PolyLingo gem

The PolyLingo Ruby gem is on RubyGems. No runtime dependencies, Ruby 2.7+, and the full API surface including async jobs. Install with Bundler and translate in minutes.

You don't need a developer to translate your website content

Paste your content, pick your languages, click translate. PolyLingo's no-code translator handles Markdown, JSON, HTML, and plain text without touching a single line of code.

How a one-person content agency delivers multilingual sites without a translator

One freelance agency owner, no in-house translators, clients who want sites in five languages. Here is the workflow that makes it work without blowing the project budget.

Translate structured content from PHP with the PolyLingo SDK

The PolyLingo PHP SDK is on Packagist. Install with Composer, authenticate with your API key, and translate plain text, Markdown, JSON, or HTML from any PHP 7.4+ project.

How to translate a Next.js app with PolyLingo in under 30 minutes

Add multilingual support to your Next.js App Router project using next-intl and PolyLingo. One script, one API call, real locale files on disk. No manual translation required.

PolyLingo vs Polylang: what's the difference and when to use each

Polylang is the gold standard for multilingual WordPress. PolyLingo brings the same structured workflow to every other stack. Here's how to decide which one you need.