# Ddict vs Synchrolator Ddict records 32,146 monthly visits with +2.4% month-over-month growth and Freemium pricing. Synchrolator records 0 monthly visits with — growth and Free pricing. | Metric | [Ddict](https://openaitools.app/tool/ddict) | [Synchrolator](https://openaitools.app/tool/synchrolator) | | :--- | :--- | :--- | | Website URL | https://ddict.me | https://chromewebstore.google.com/detail/synchrolator/aiapcdmdlkmmlcnjnoochgppbmbpobng | | Categories | AI Translate, AI Writing Assistants, AI Grammar Checker, AI Summarizer | AI Translate, AI Language Learning, AI API | | Pricing Model | Freemium | Free | | Monthly Visits | 32,146 | 0 | | MoM Growth Rate | +2.4% | — | | Primary Market | Vietnam | Global | | Direct Visits | 20,961 | 0 | | Review Score | 4.2 | 4.1 | | Saved Count | 3 | 0 | | Supported Platforms | Website | Browser Extension | ## Ddict Ddict has been available since 2011, originally as a Firefox add-on before expanding to Chrome, Edge, Opera and other browsers. The core workflow is simple: highlight a word or sentence, open Ddict, and get an instant translation along with dictionary definitions, pronunciation audio, and text-to-speech. Chosen words can be saved and later reviewed. Beyond quick lookups, Ddict includes a flashcard system with spaced repetition so saved vocabulary turns into a structured study routine. The Ddict AI layer uses large language models to produce more context-aware translations, condense long articles into summaries, and help polish emails and other writing. A grammar and spelling checker flags typos and mistakes as you work. Ddict also offers document and reader features for formats such as PDF, docx and epub, aimed at translating and reading longer texts inside the browser. The project reports hundreds of thousands of monthly users across multiple browsers and positions itself around removing language barriers for reading, learning, and writing. **Pricing & Plans:** Freemium. The browser extension and core translation, dictionary, TTS and flashcard features are described as free forever. AI-powered translation, summarization, and writing assistance are part of the Ddict AI offering, with additional paid tiers implied by the freemium model. - **Instant on-page translation:** Select a word or sentence on any website and translate it in a click or with a keyboard shortcut, without leaving the page. - **Dictionary and text-to-speech:** Get dictionary definitions and hear pronunciation via text-to-speech for the selected term. - **Flashcard vocabulary learning:** Saved words sync automatically into flashcard decks with spaced repetition to build vocabulary. - **AI translation and summarization:** LLM-powered translation with better context, plus summaries that condense long content into key points. - **Grammar, spelling, and writing help:** Checks catch typos and grammar issues, and suggestions help refine emails and other writing. **Strengths:** Free forever core translation and dictionary with a long track record since 2011; Works directly inside websites across many popular browsers; Combines translation with vocabulary flashcards for active learning; AI summarization and grammar checking in the same tool **Limitations:** Best experience depends on installing a browser extension; Advanced AI features sit behind the Ddict AI offering; Some features are tied to supported document formats and browsers [Profile (Markdown)](https://openaitools.app/tool/ddict.md) ## Synchrolator Synchrolator is a lightweight Chrome extension built around a simple idea: when you are learning a language, comparing how several languages render the same sentence, or working with multilingual material, you rarely need just one translation — you need several at once. Type or paste your text, pick the languages you care about, and the extension returns all of them in a single view. It runs on the Google Translate API, so the underlying engine is one you likely already trust, and it covers 91 languages with automatic source-language detection. The extension is deliberately small (about 150 KiB) and installs in seconds. It follows Chrome's recommended extension practices, runs on the current Manifest V3 platform, and supports right-to-left scripts plus phonetic readings where the target language provides them. Everyday interactions are handled with built-in copy and paste buttons, so moving a result into a document, chat, or flashcard app takes one click. It has held a 4.8-star rating on the Chrome Web Store with roughly a thousand active users and is updated periodically — version 5.0.4 arrived in April 2025. It is important to be clear about what this is: Synchrolator is an independent third-party extension offered by an individual developer under the name Peym4n. It is not an official Google product, even though it calls the Google Translate API for translations. Because the extension is free and does not collect or sell user data according to its store disclosure, it is a low-risk way to add quick multi-language output to your browser — but it is a convenience tool rather than a full translation management or localization platform. **Pricing & Plans:** Free. Synchrolator is distributed at no cost through the Chrome Web Store, with no subscription, account, or in-app purchase required. - **Up to 10 languages per query:** Send the same text to as many as ten target languages at once and read every result in one place. - **91 languages supported:** Backed by the Google Translate API, the extension spans 91 languages, including widely spoken and less common ones. - **Automatic source detection:** Leave the source language unset and Synchrolator identifies the language of your input before translating. - **Right-to-left and phonetic support:** Rendering is handled properly for RTL scripts, and phonetics are shown when the target language provides them. - **One-click copy and paste:** Built-in buttons move text in and results out without leaving the popup. - **Small, current, low-permission build:** Roughly 150 KiB on the latest Manifest V3 platform, with a store disclosure stating no data collection or selling. **Strengths:** Completely free with no account or signup; Returns up to ten languages from a single query; Covers 91 languages with auto source detection; Small download (~150 KiB) and fast to install **Limitations:** Requires Chrome (or a Chromium-based browser) and a Google account for the Web Store; Only works inside the browser extension popup — no mobile app or desktop client; Ten-language cap per query; No glossary, translation memory, or team/localization workflow features [Profile (Markdown)](https://openaitools.app/tool/synchrolator.md) ## Frequently Asked Questions ### How do Ddict and Synchrolator compare in monthly traffic? Ddict has 32,146 monthly visits, while Synchrolator has 0. Traffic estimates describe audience size, not product quality. ### How do their growth rates compare? Ddict has a month-over-month growth rate of +2.4%; Synchrolator has —. ### How does pricing compare? Ddict: Freemium. Freemium. The browser extension and core translation, dictionary, TTS and flashcard features are described as free forever. AI-powered translation, summarization, and writing assistance are part of the Ddict AI offering, with additional paid tiers implied by the freemium model. Synchrolator: Free. Free. Synchrolator is distributed at no cost through the Chrome Web Store, with no subscription, account, or in-app purchase required. ## Alternatives | # | Tool Name | Monthly Visits | MoM Growth Rate | Pricing Model | Summary | Profile (Markdown) | | :--- | :--- | :--- | :--- | :--- | :--- | :--- | | 1 | [Grammarly](https://openaitools.app/tool/grammarly) | 58,867,412 | -1.5% | Freemium | Cross-platform AI writing assistant delivering real-time grammar correction, tone alignment, authorship tracking, and team style guides. | [.md](https://openaitools.app/tool/grammarly.md) | | 2 | [LanguageTool](https://openaitools.app/tool/languagetool) | 5,707,795 | -4.2% | Freemium | AI grammar, spelling and style checker for 30+ languages | [.md](https://openaitools.app/tool/languagetool.md) | | 3 | [Monica](https://openaitools.app/tool/monica-ai) | 4,512,775 | -11.3% | Freemium | All-in-one AI assistant across web, browser, desktop and mobile | [.md](https://openaitools.app/tool/monica-ai.md) | | 4 | [Sider](https://openaitools.app/tool/sider) | 2,644,740 | -10.6% | Freemium | AI sidebar and browser agent for reading, writing and research | [.md](https://openaitools.app/tool/sider.md) | | 5 | [Immersive Translate](https://openaitools.app/tool/immersive-translate) | 2,392,414 | -9.4% | Freemium, Free Trial | Bilingual AI translation for websites, documents, video and images | [.md](https://openaitools.app/tool/immersive-translate.md) | | 6 | [Language Reactor](https://openaitools.app/tool/language-reactor) | 1,878,769 | +0.6% | Freemium | Learn languages from Netflix, YouTube, and real-world texts with dual subtitles and AI | [.md](https://openaitools.app/tool/language-reactor.md) | | 7 | [Merlin AI](https://openaitools.app/tool/merlin-ai) | 1,382,634 | +13.1% | Freemium | One-click AI assistant for browsing, writing and research | [.md](https://openaitools.app/tool/merlin-ai.md) | | 8 | [HARPA AI](https://openaitools.app/tool/harpa-ai) | 537,461 | +99.3% | Freemium | One browser agent that combines every major AI model with web automation | [.md](https://openaitools.app/tool/harpa-ai.md) | | 9 | [Trancy](https://openaitools.app/tool/trancy) | 438,752 | -57.6% | Freemium, Free Trial | An AI language learning assistant with bilingual subtitles, immersive translation, and vocabulary practice | [.md](https://openaitools.app/tool/trancy.md) | | 10 | [MachineTranslation.com](https://openaitools.app/tool/machinetranslation) | 366,899 | +0.5% | Freemium | Free AI translator that cross-checks 22 models for one trusted translation | [.md](https://openaitools.app/tool/machinetranslation.md) | --- Source: https://openaitools.app/compare/ddict-vs-synchrolator More Markdown: [Categories](https://openaitools.app/categories.md) · [Traffic rankings](https://openaitools.app/rankings.md) · [llms.txt](https://openaitools.app/llms.txt)