AI assistants
Translate, summarise, rewrite, write and review code — with your own OpenAI, DeepSeek, Qwen or Claude key, sent straight from your browser, or in hosted mode, paid for in credits with nothing to set up.
AI chat with your own API key
A private ChatGPT-style chat for DeepSeek, OpenAI, Claude, Qwen, Kimi and other providers, on a key you bring.
#02AI writing improver
Polish the grammar, clarity and flow of a draft while keeping your meaning, your facts and your language.
#03AI typo and grammar fixer
Fix spelling, grammar and punctuation mistakes — Chinese 的/地/得 errors included — without rewriting anything else.
#04AI text summarizer
Summarise an article, report or long post as one line, a short digest or a detailed breakdown, in the language you choose.
#05AI key insights extractor
Pull the ideas, insights, exact quotes, habits, facts and recommendations out of a talk, interview or podcast transcript.
#06AI meeting minutes generator
Turn a meeting transcript into decisions, action items with owners and due dates, and the questions left open.
#07AI research paper summarizer
Summarise an academic paper's approach and results, or get a critical review of its rigour with a letter grade.
#08AI flashcard and quiz maker (Anki)
Turn notes or a textbook page into Anki-ready flashcards, or into a review quiz with an answer key.
#09AI formal email writer
Turn rough notes, or an email you received, into a polished business email in the tone and language you need.
#10AI jargon explainer (glossary generator)
Get a glossary of the advanced terms in any text, each with a plain definition, an analogy and why it matters.
#11AI code explainer
Explain unfamiliar code, config or tool output block by block, or line by line.
#12AI code reviewer
Severity-ranked review findings with line references and a concrete fix for each.
#13AI pull request description generator
Turn a branch diff or commit list into a PR description with summary, risks and a test plan.
#14AI log analyzer
Paste logs or a stack trace, get the root cause, the evidence lines, and the fix.
#15AI Mermaid diagram generator
Describe a process or a system in words and get Mermaid code for a flowchart, sequence, class, ER or Gantt diagram.
#16AI PRD writer
Turn a product idea into a structured product requirements document, full or one-page, in Markdown.
#17AI STRIDE threat model generator
Paste a system design and get its assets, trust boundaries, data flows and a STRIDE-per-element threat list.
#18AI tag generator
Generate tags, keywords or GitHub topics for an article, README or post, in the case style you need.
#19AI user story generator
Turn a feature request into user stories with Given/When/Then acceptance criteria, as Markdown or JSON.
#20AI API key checker
Check whether an OpenAI, DeepSeek, Claude, Gemini or Qwen key works, which models it can see, and how fast it answers.
#21AI prompt optimizer
Turn a rough prompt into a structured one for a chat, reasoning or image model, with a list of what changed.
#22AI video generator (text to video)
Describe a shot and get a 6- or 10-second clip, generated by MiniMax Hailuo and paid in credits.
#23AI translator (Markdown-safe)
Translate documents, READMEs and UI strings with your own AI key, keeping code blocks, links and placeholders intact.
#24AI text to SQL
Ask a question in plain words, get SQL for your schema and your database dialect.
#25AI variable name generator
Describe it in Chinese or English, get idiomatic camelCase, snake_case and PascalCase names.
#26AI JSON extractor
Pull structured JSON out of emails, invoices and notes, following your schema and leaving unknown fields null.
#27AI shell command generator
Describe the task, get a bash, zsh, fish, PowerShell or cmd one-liner, with warnings on destructive ones.
#28AI README generator
Rough project notes in, a complete README.md with install, usage and options table out.
#29AI commit message generator
Paste a git diff, get a Conventional Commits message you would actually sign off on.
#30AI code converter
Translate code between Python, TypeScript, Go, Rust, Java and eight other languages, idiomatically.
#31AI unit test generator
Generate a runnable test file for Jest, Vitest, pytest, Go, JUnit and more from a single function.