Best Butterfish Alternatives in 2026

The industry-standard JavaScript animation library — precise timelines, ScrollTrigger, SplitText, MorphSVG and more, now 100% free (including commercial use) under Webflow.

Turn any website into clean, LLM-ready markdown or structured JSON: crawl whole sites, render JavaScript and extract with an AI schema at scale.

A free, open-source crawler built for LLMs: async, extremely fast, turns any site into clean markdown or structured JSON locally, with no API key or account.

The leading open-source framework that lets AI agents drive a real browser like a human — click, scroll, type, log in and extract data from sites simple scrapers cannot reach.

A production-grade web-scraping and browser-automation library for JavaScript/TypeScript and Python, by Apify — queues, retries, proxy rotation and fingerprints built in.

The battle-tested open-source Python crawling framework powering data teams for 15+ years: fast async spiders, middleware, pipelines and exports at massive scale.

Microsoft's open-source tool that converts almost anything — PDF, Office docs, images (OCR), HTML, audio, archives and web pages — into clean Markdown for LLMs.

The first adaptive, self-healing Python scraping library: it relocates elements after a site redesign and ships stealth fetchers that bypass Cloudflare-level anti-bot.

Genymobile's open-source tool to display and fully control Android devices from a computer over USB or Wi-Fi — no root, low latency, with audio and recording.

A 'smart' Python scraper: show it one example result and it learns the pattern to fetch every similar item — no CSS/XPath selectors and almost no code.

A special curl build with matching browser TLS/JA3 and HTTP/2 fingerprints, so requests look exactly like real Chrome or Firefox and beat TLS-fingerprint blocking.

An open-source agent template that rebuilds any live website into a clean Next.js 16 + shadcn + Tailwind v4 codebase with one /clone-website command, using parallel AI coding agents.

A fully automated, cross-platform WeChat wxapkg decompiler that restores both mini-programs and mini-games, including subpackage and plugin code, back into a clean source tree.

A pure-Golang automated WeChat mini-program decompiler: auto-decrypt, unpack and beautify, rebuild the project directory, and run the result in WeChat DevTools for dynamic debugging.

A Go-based wxapkg unpacker with AST-level deobfuscation and a built-in security scanner: 920 sensitive-data rules, API/route maps, and Excel/HTML audit reports with risk grading.

The original 2018 open-source WeChat wxapkg unpacker (Node.js): a foundational classic that split compiled packages back into wxml/wxss/js/json — best for learning the principles, with modern tools recommended for current packages.

A Python unpacker for Douyin (TikTok China) mini-program TPKG packages (.pkg/.ttpkg.js): one-click project structure with ttss/ttml extraction — the Douyin counterpart to WeChat wxapkg tools.

An open-source command-line decompiler for WeChat mini-program .wxapkg packages that auto-decrypts, merges subpackages, parses the latest APP_V3/APP_V4 formats and restores readable source via Babel AST.

A beginner-friendly cross-platform desktop GUI (built with Wails/Go+Vue) that scans the WeChat install folder, decrypts and unpacks .wxapkg packages and restores original source structure — no command line needed.

One of the most starred, best-looking free Vue 3 enterprise admin frameworks — a backend-agnostic, monorepo-based, multi-UI solution with complete dynamic permissions, themes and i18n for mid-to-large projects.

An enterprise-grade, security-first mid/back-office rapid-development platform — the first Chinese open-source project meeting Level-3 cybersecurity (MLPS) and data-security requirements, with an online front+back-end code generator and JS/TS dual frontends.

A clean, elegant and powerful enterprise admin template on the latest stack (Vue 3 / Vite / TypeScript), with automated file routing, dynamic theming, multiple UI-library editions and a React version, all under MIT.

A fully-ESM, high-performance Vue 3 + Vite + Element Plus + TypeScript admin system that stays fast on large projects, with multi-mode login, complete RBAC, data visualization and an official slim edition for real projects.

The animation library for the web (formerly Framer Motion) — springs, gestures, layout and scroll animations for React, JavaScript and Vue in one tiny, MIT-licensed package.