Dev tools · alternatives · 2026
24 alternatives to Local, In-Browser i18n Translations
Hey HN, This idea came to me after using ChatGPT to translate my i18n files. It worked well, but it was inconvenient having to specify each language I wanted to be output. Not to mention the token usage. So, I built this using transformers.js alongside the Xenova/nllb-200-distilled-600M model to enable in-browser translations. There is no server involved with the translation functionality. The only backend-related code running is authentication to enable a few premium features. Would love to know your thoughts :) Cody
Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Local, In-Browser i18n Translations launched in 2024; newer entries below may have overtaken it.
- 1

I build this app because I was tired of using Google Translate to translate my locale files (i18n). I wanted to use a more efficient and accurate translation tool. ChatGPT, however, always break my json and cannot translate large contents. So I build this app to solve these problems. Hope it can save your time. github: https://github.com/ObservedObserver/chatgpt-i18n online app: https://chatgpt-i18n.vercel.app/
2023 · github.com · its alternatives →
- 2

Local chatbots for your websites, in your color & language
2024 · its alternatives →
- 3

Translations for apps via AI + human (if needed)
2023 · translation-strings.com · its alternatives →
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I18n Studio▲108A developer tool for easily completing i18n using GPT4
2023 · i18n.studio · its alternatives →
- 6WE
Browser LLM demo working on JavaScript and WebGPU. WebGPU is already supported in Chrome, Safari, Firefox, iOS (v26) and Android. Demo, similar to ChatGPT https://andreinwald.github.io/browser-llm/ Code https://github.com/andreinwald/browser-llm - No need to use your OPENAI_API_KEY - its local model that runs on your device - No network requests to any API - No need to install any program - No need to download files on your device (model is cached in browser) - Site will ask before downloading large files (llm model) to browser cache - Hosted on Github…
2025 · andreinwald.github.io · its alternatives →
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Using threaded emscripten to speed up the generation and offload the main loop. No SIMD or other optimizations. Might work faster with #enable-experimental-webassembly-features enabled. Tested in x86 Chrome and Firefox, Apple Silicon Safari Run it yourself: https://github.com/lxe/ggml/tree/wasm-demo Thanks, https://github.com/ggerganov/ggml,
2023 · lxe.co · its alternatives →
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DevTranslate▲76Automated translation of json, xml, arb & strings files
2022 · devtranslate.app · its alternatives →
- 12

Automated I18n solution for JavaScript/TypeScript/React - FallenMax/a18n
2020 · github.com · its alternatives →
- 13
Translator▲114Translate any video to 30+ languages with latest AI
Jan 2026 · translator.tools · its alternatives →
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TransLite▲98Hello ! David from Spain here :) I built TransLite because I was tired of breaking my flow every time I needed to translate something before sending it. The usual workflow was: copy → open a browser tab → paste → translate → copy again → paste back. I've created a small macOS menubar app that lets you translate the current clipboard instantly using a keyboard shortcut, in any app. It works locally and supports using your own OpenAI / Claude API key. It’s intentionally simple — no accounts, no tracking, no subscriptions. Happy to answer any questions. Best regards, David
Feb 2026 · translite.app · its alternatives →
- 17

Auto-translate i18n locale files with AI. Translate i18next JSON, Gettext PO, Java .properties, iOS .strings, Rails YAML, and TS/JS catalogues using ChatGPT, Claude, Gemini, or local Ollama models. CLI, Node library, and GitHub Action. - taahamahdi/i18n-ai-translate
2025 · github.com · its alternatives →
- 18
Localizer▲119Free self-hosted open-source crowd-translating service
2020 · localizer.dev · its alternatives →
- 19
Tyndale▲72Translate your app with the AI you already pay for
Apr 2026 · tyndale.dev · its alternatives →
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i18nexus▲6Manage and automate translations for React, Angular, & more!
2020 · i18nexus.com · its alternatives →
- 22IC
Hi HN, I’m Joan, the developer of Quicklang. I made this app to easily translate and keep in sync all my localization JSON files for my side projects. While searching online for a similar tool, I only found enterprise solutions that do not allow direct editing of JSON files. I used to use ChatGPT to translate the JSON translation file changes before coding Quicklang. However, I realized that ChatGPT only allows you to input short content for translation into another language (even if you provide a .json file), and each time I had to request translations for one language at a time. So, I…
2024 · quicklang.app · its alternatives →
- 23

I built this because I was frustrated with how messy translation files get as projects scale. Most i18n solutions force you to manage big JSON dictionaries, spread across multiple files, and then manually wire everything into your UI. It quickly becomes hard to keep things organized, especially in component-heavy apps. This approach is component-first i18n: translations live close to the UI they belong to. That makes it easier to keep things organized, avoid duplication, and scale without the usual chaos of string management. It’s lightweight, works with React/Next.js, and is designed…
2025 · github.com · its alternatives →
- 24

Localize your websites with AI assistance.
2023 · chatgpt-i18n.vercel.app · its alternatives →
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Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →