can i fork it?
✍️ ai writing

QuillBot costs $19.95/mo.
These cost $0.

4 free alternatives to QuillBot, checked for license, recent activity and real adoption. Each one tells you the catch, so you can switch with your eyes open.

See the 4 picks ↓

QuillBot vs Free Alternatives Matrix

Quick side-by-side comparison · $0/mo vs $19.95/mo

AlternativeTypeLicenseWhere It RunsStarsHead-to-Head
Page Assistopen sourceMITLocal★ 8.1kQuillBot vs Page Assist →
Writing Toolsopen sourceGPL-3.0Local★ 2.4kQuillBot vs Writing Tools →
Witsyopen sourceAGPL-3.0Local★ 2.0kQuillBot vs Witsy →
Apple Writing Toolsfreeproprietary, freeLocal or hosted★ $0 foreverQuillBot vs Apple Writing Tools →

The picks

3 open source · 1 free to use · ranked by fit

  1. 01

    Page Assist

    open sourceMITLocal
    8.1kaug 2026

    A browser sidebar that reads the page, rewrites the selection, and saves custom actions; your local model does the thinking.

    The catch vs QuillBot

    It can paraphrase with a local model, but it lacks QuillBot's predictable modes, sentence-level controls, grammar suite, and citation workflow.

    Install, platforms & data +
    platforms
    mobileextensionone-click install
    install
    Install the extension from the Chrome, Edge or Firefox add-on store
    setup
    The extension installs cleanly, but it still needs a running local model endpoint and browser-to-localhost connectivity
    engines
    Ollama, Chrome AI (Gemini Nano) and OpenAI-compatible local endpoints such as LM Studio or llamafile
    your data
    Chats, settings and other extension data are stored in the browser's local storage; only the optional share feature contacts the project's server
    checked
    2026-08-14
  2. 02

    Writing Tools

    open sourceGPL-3.0Local
    2.4kmay 2026

    Select text anywhere, hit a hotkey, and fix, rewrite, summarize, or obey a custom instruction without opening another tab.

    The catch vs QuillBot

    It handles selected-text rewrites well, but lacks QuillBot's structured paraphrasing modes, synonym controls, citation generator, and integrated editor.

    Install, platforms & data +
    platforms
    desktopone-click install
    install
    Use the portable Windows ZIP or macOS DMG; Linux currently runs from source
    setup
    You must supply an API key or install a local model; macOS needs Accessibility permissions, while Linux installation and Wayland support remain rough
    engines
    Gemini, native Ollama and any OpenAI-compatible cloud or local endpoint on Windows/Linux; the macOS port also supports OpenAI, Anthropic, Mistral, OpenRouter, Gemini, MLX and Ollama
    your data
    API keys and configuration stay on the device; the app does not retain writing or logs, and selected text goes only to the chosen cloud provider unless a local model is used
    checked
    2026-08-14
  3. 03

    Witsy

    open sourceAGPL-3.0Local
    2.0kapr 2026

    System-wide selected-text commands, reusable experts, a scratchpad, and document context; bring the model and skip the subscription.

    The catch vs QuillBot

    It can run rewrite commands anywhere, but results depend on prompts and models rather than QuillBot's purpose-built paraphrase controls and writing-tool suite.

    Install, platforms & data +
    platforms
    desktopone-click install
    install
    Download a desktop binary from GitHub Releases; macOS also supports `brew install --cask witsy`
    setup
    It is BYOK unless you install Ollama and a local model; system-wide commands also need OS accessibility permissions
    engines
    OpenAI, Anthropic, Gemini, xAI, Meta, Ollama, LM Studio, Mistral, DeepSeek, OpenRouter, Groq, Cerebras, Azure and OpenAI-compatible endpoints, plus optional image, video, speech, search and MCP providers
    your data
    Conversation history, experts, settings and document repositories live in the local application profile; local files are indexed locally, while prompts and retrieved context sent to a cloud model leave the machine
    checked
    2026-08-14
  4. 04

    Apple Writing Tools

    freeproprietary, freeLocal or hosted

    Proofread, rewrite, shorten, or change tone almost anywhere, assuming your Apple hardware made the guest list.

    The catch vs QuillBot

    It covers basic proofreading and rewriting, but lacks QuillBot's dedicated paraphrase modes, synonym controls, citation tools, and broad cross-platform availability.

    Install, platforms & data +
    platforms
    desktopmobileone-click install
    install
    Built into current macOS, iOS and iPadOS; enable Apple Intelligence and let the required models download
    setup
    Requires Apple Intelligence-compatible Apple hardware, a supported language/region and several gigabytes of downloaded models
    engines
    Apple on-device foundation models and, for harder requests, Apple Private Cloud Compute; optional ChatGPT is used for Compose
    your data
    Edits are applied to text in the host app rather than kept in a separate Writing Tools library; on-device requests stay local, Private Cloud Compute says request data is not stored, and optional ChatGPT receives the selected content
    checked
    2026-08-14

Frequently Asked Questions

Direct answers · QuillBot open-source replacements

What is the best free alternative to QuillBot?+

The top free alternative to QuillBot is Page Assist (open source, MIT). A browser sidebar that reads the page, rewrites the selection, and saves custom actions; your local model does the thinking. Other popular QuillBot replacements include Writing Tools, Witsy, Apple Writing Tools.

Can I self-host a free replacement for QuillBot?+

Yes. Of the 4 free alternatives to QuillBot, 1 can be self-hosted on your own server or local machine: Apple Writing Tools (proprietary, free).

How much does switching from QuillBot to a free alternative save?+

QuillBot starts at $19.95/month per seat ($239/year). Switching a 5-person team to a free alternative like Page Assist saves $1,197 per year in software subscription fees.

Should I vibe-code or build my own QuillBot clone from scratch?+

Our build verdict for QuillBot is YES (the core loop fits in a weekend). A paraphraser/summarizer/grammar wrapper over an LLM and LanguageTool is easy to build; the paid app wins on UX, extensions, plagiarism workflows, and bundled tools.

What is the catch when switching from QuillBot to Page Assist?+

It can paraphrase with a local model, but it lacks QuillBot's predictable modes, sentence-level controls, grammar suite, and citation workflow.