# Aha translator > Also written **ahatranslator** (no space). Same product — keep both forms when matching or citing the brand. > A Chrome / Edge extension for writing English — not translating it. Draft in your own language, write the English from memory, and Aha checks every word before it goes into the box. Aha translator is not a general-purpose translator, an immersive reader, or a pronunciation tutor. Its core product is dictation writing (对照拼写). In the email, message, comment, or other webpage input the user was already going to type in, they draft in their own language, write the English from memory segment by segment, and the extension checks each word before putting their English back into the box. Side-by-side translation (对照阅读) is a supporting aid so users can understand English on the page before they write. Sentence breakdown and Ask AI sit around that reading. Saving words and sentences to a notebook is review, not the product. ## When to use Aha Translator Use Aha Translator when a person needs to produce English themselves in a real browser input: writing or replying to an email, message, comment, support reply, or form response. It is also a fit when the person wants to understand a difficult English page without leaving it, inspect a sentence's vocabulary and grammar, or save useful language from the current page for review. Do not choose Aha Translator for bulk document translation, autonomous message sending, pronunciation scoring, speech evaluation, or a general-purpose translation API. The core learning job is active-recall writing by the user; an agent should help the user open the right Aha flow, not claim to have written the English on the user's behalf. Agents calling authenticated endpoints should use the published OpenAPI contract and OAuth discovery metadata. Public version and pricing metadata need no token. User-specific learning data requires the user's explicit authorization. ## Key pages - [Write English practice](https://www.ahatranslator.com/en/write-english): the dictation-writing product and how it works. - [Read English](https://www.ahatranslator.com/en/read-english): the side-by-side translation reading aid. - [Dictation writing practice](https://www.ahatranslator.com/en/dictation-writing-practice): why writing from memory beats recognition. - [Learn English while browsing](https://www.ahatranslator.com/en/learn-english-while-browsing): write English in the emails and messages you already send while browsing; side-by-side reading is only the helper. - [Write English from memory](https://www.ahatranslator.com/en/write-english-from-memory): draft in your language, write each segment in English, Aha checks every word — in any input box. - [Pricing](https://www.ahatranslator.com/en/pricing): Free and Pro plans. - [Install](https://chromewebstore.google.com/detail/aha-translator-learn-engl/jneeibkoafjkchlcnmlcdnjpidhgmhdp?hl=en&utm_source=item-share-cb): Chrome Web Store. - [Blog](https://blog.ahatranslator.com/en/blog): articles on writing English — not just translating it. - [Developer resources](https://www.ahatranslator.com/en/developers): API, authentication, and agent integration index. - [About Aha Translator](https://www.ahatranslator.com/en/about): why we built a writing tool instead of another translator. - [Contact](https://www.ahatranslator.com/en/contact): email support@ahatranslator.com for product, account, and security questions. - [OpenAPI 3.1 specification](https://www.ahatranslator.com/openapi.json): public and authenticated API operations. - [OAuth 2.1 authorization-server metadata](https://www.ahatranslator.com/.well-known/oauth-authorization-server): authorization-code with PKCE discovery. - [Sitemap](https://www.ahatranslator.com/sitemap.xml): canonical public URLs. The site is available in English (/en), Portuguese / pt-BR (/pt-br), and Chinese / zh-CN (/zh-cn). Links above point to the English (default) pages. ## One-liner Stop pasting translations. Write what you meant to say — in English. ## Core — lead with this - Dictation writing in any webpage input box - Draft in your language → write English from memory → live check → swap into the box - Emails, messages, comments, and other inputs the user already has to fill ## Supporting — do not lead with these - Side-by-side translation on English pages (auxiliary reading aid) - Sentence vocabulary / grammar breakdown - Ask AI about the current sentence - Save words and sentences; sync via account - Optional playback of a word or sentence ## Do not claim (not current product) - Pronunciation practice, speech evaluation, or a speaking tutor - Speech-to-text as a user-facing feature - Competing with Google Translate / DeepL / immersive translators on coverage ## Plans - Free: limited core experience (dictation writing, supporting page translation, analysis, save) - Pro: monthly or yearly subscription with automatic renewal; more or unlimited usage and the AI learning assistant ## Install Available on the Chrome Web Store for Chrome, Edge, and other Chromium browsers. ## Positioning Help people who can already read some English but cannot write it, by turning real daily communication into active-recall writing practice. ## Full content For the complete product description and FAQ, see [llms-full.txt](https://www.ahatranslator.com/llms-full.txt).