ToolIndex Leaderboard
Every approved tool ranked by the ToolIndex Score: a composite of editorial depth, community signal, web popularity, and recency. How we score.

Computable
Buy and sell GPU compute hours by the week through sealed-bid auctions

Bananarr
A private, offline Chrome extension that reveals the tech stack behind any website

30 Seconds of Knowledge
New-tab browser extension that shows one real code snippet at a time
Levity
Open source logo studio that generates, edits, and exports logos from a single local binary

AskPitch
AI voice rehearsal for pitches, interviews, and sales calls

Discito
FSRS powered flashcards with on device AI for iPhone and iPad
Flowise
Open-source low-code platform to build LLM apps and AI agents visually with drag-and-drop chatflows and agentflows
Portraify
AI headshot generator that turns casual photos into professional portraits in minutes
Fork
Let your users request a feature and have an AI agent build it on top of your app

floors.js
Add 3D chat rooms to any website with a single script tag

Grammarly
AI writing assistant for real-time grammar, clarity, tone, and generative drafting across the apps you already use
Sourcegraph Cody
AI coding assistant built on Sourcegraph's code search, pulling deep whole-codebase context across many repositories
ffsubsync
Language agnostic automatic subtitle synchronization that runs in your browser
Pacwich
Monorepo tooling for orchestrating package.json scripts across Bun, npm, and pnpm workspaces

Insomnia
Open-source API client for REST, GraphQL, gRPC, and WebSockets. Postmans more polished, less corporate cousin.

Beatoven.ai
Mood-based royalty-free AI background music for videos, podcasts, games, and ads, built from text prompts

Passinote
Canvas-based note taking app where you drop, stack, and zone your thoughts
HN Work
A searchable, filterable job board built on the Hacker News Who is Hiring thread

Clark
A computer-use AI agent that runs real browser and file tasks and hands back finished work
Rilavek
Stream FTP, SFTP, and TUS uploads straight to S3 with no disk buffer

NexSub
Offline real time subtitle translation using local Whisper models for any video source
Playground
AI design studio for image generation, logos, social posts, and merch built on multiple swappable models

AgentsProof
Trace, grade and share proof that your AI agent actually works
Google Veo
Google DeepMind text-to-video model that generates 1080p and 4K clips with native synchronized audio

PounceDomains
AI domain auction sniper that monitors Namecheap aftermarket for undervalued opportunities

Melodusk
AI music generator with lyrics, stems, MIDI editing, and music videos in the browser
StarSkew
Browser extension that flags Amazon products with suspicious review patterns

Opus Clip
AI clipper that turns long videos into short, captioned, ready-to-post viral shorts
Puzzle Quandary DSA
Learn data structures and algorithms through interactive visual jigsaw puzzles
Novilot
AI writing assistant that keeps long novels consistent from chapter one to the end

Axiom
A social platform for expressing and verifying ideas using formal logic and Lean 4 code

Cline
Open-source autonomous coding agent for VS Code that runs on your own API key with no subscription

Kapwing
Browser-based AI video editor for teams and creators, with auto-subtitles, text-to-video, and real-time collaboration

LDBD
Public prediction leaderboard where humans and bots forecast stock movements with automatic scoring

LOVO AI
AI voice generator and video studio with 500+ voices across 100+ languages, plus voice cloning

Speechify
Text-to-speech reader that turns documents, PDFs and webpages into natural audio, plus a voiceover studio
ClickRemix
Customize any website with plain-English requests, no coding required

SkelForm
Free open-source 2D skeletal animator for game characters
Design Skills Directory
A curated browser of agent skills that teach AI coding tools professional UI and UX craft
GitHub Copilot
AI pair programmer from GitHub with inline completions, chat, agent mode, and model choice across IDEs

Custodian Labs
Build and deploy AI agents in five lines of code with built-in privacy and RAG
PlayByKey Theory Engine
TypeScript music theory engine and MCP server for scales, modes, and intervals
LettersPractice
Teach young kids to read with spaced-repetition phonics and friendly letter guides

Synthesia
Turn a script into a talking-head AI avatar video in 160+ languages, no camera or studio required
SysEdge
Ontological knowledge graph for requirements traceability and test coverage in AI coding workflows

SpamCipher
Cold email platform with built-in inbox placement testing
Perseus
Local-first memory and context layer that loads only the context AI agents need
CreditKit
Next.js, Supabase, and Stripe starter template with a real usage credits system for AI apps

Capsule
Send files with a short link, no accounts, optional end-to-end encryption, gone in an hour

Writesonic
AI writing and SEO content platform that now doubles as an AI search visibility engine for brands
Limits
Track AI coding tool usage limits with widgets and smart notifications on iOS

Amotions
Real-time AI sales coach that guides reps live during calls
InVideo AI
Turn a text prompt into a complete video with script, stock footage, AI voiceover, music, and captions

DateTimeMate
Compute differences between dates, times, and durations with precise notation

Linguin
Multilingual dictionary for 120+ languages with AI speaking practice

Litco
AI litigation platform with document review, legal research, and citation verification

WaitToUnlock
Set an iOS Screen Time passcode you can't remember, behind a timer
Superserve
Firecracker microVM sandboxes that pause and resume for long-running AI agents
DNS Skills
Machine-readable DNS and domain utilities that AI agents can call as skills

Mubert
Generative AI engine that builds royalty-free music for video, streaming, apps, and infinite background soundtracks.
Seek
Ctrl+F for video transcripts on YouTube, Vimeo, Udemy, and more

NS6
Domain registrar with free WHOIS privacy, DNS hosting, SSL, and email forwarding included

Murf AI
AI voiceover and text to speech studio with 200+ realistic voices across 35+ languages for business content

LearnPG
Interactive PostgreSQL course with a real database engine running in your browser

Gemini
Google's multimodal assistant wired into Search, Workspace, and Android

Reve
AI image generator from the team formerly behind Halfmoon, built for prompt adherence and text

Descript
AI video and podcast editor that lets you edit recordings by editing the transcript like a text document

Engineer Profiles
Developer portfolio platform that syncs contributions from GitHub, Stack Overflow, and more

Relevance AI
No-code platform for building AI agents and multi-agent teams that run sales, support, and ops tasks
Fortress
Stealth Chromium fork and MCP server so automation and AI agents don't get blocked
ConUtil Compressor
Local bulk image compression in the browser with no uploads or subscriptions

Adobe Firefly
Adobe's commercially safe generative AI for images and video, trained on licensed and public domain content
AIVA
AI music composer built for cinematic and classical soundtracks, with 250+ styles and a MIDI editor
Podcastle (now Async)
Browser-based AI audio and video studio for recording, editing, voice cloning, and one-click cleanup

Contextli
Context-aware AI voice assistant for Email, Slack, and every app

SaturnSQL
Collaborative SQL editor that saves, schedules, and delivers query results to Sheets, Slack, and email

SnapPChart
Grade a trading setup from a chart screenshot before entering a trade
ToText
Turn audio and video into editable transcripts, summaries, and subtitle files
AI Manga Translator
Translate manga pages and full documents while preserving reading order and layout

CostCompass
Cost-of-living comparisons from real scraped data, not crowdsourced estimates

List55
Voice transcription app that converts audio recordings into formatted text lists
OpenParser
Document parsing API that extracts structured data from PDFs and images using open weights OCR
Notebooker
Turn saved links, PDFs, audio, and video into searchable knowledge with AI

MetrIQ
AI fitness coach that learns your metabolism and adapts daily through conversation

Kota
Desktop app for managing multiple AI agents in shared project rooms with unified timelines
Clank Cut
macOS app that lets AI agents record and narrate product demo videos automatically
Shorz
AI video editor for Windows that turns text instructions into finished edits

Authoryze
Payment controls for AI agents with single-use virtual cards and spending limits

Mallary
Social media automation API that posts to ten platforms with a single payload

Snapix
Mac screenshot app with annotation, OCR, and capture history in the menu bar

CodeBeat
AI music production platform with beat making, stem separation, and real-time collaboration

Noema
Local first AI assistant for Apple devices that runs models entirely on device without cloud dependency
Manhwa AI
AI-powered webtoon and comic creation platform with character consistency
Brainstorm
Local-first desktop operating system for knowledge management with unified apps and AI governance

Extractor
Web extraction API that turns URLs and search results into structured Markdown or JSON

Fernway
Compliance dashboard that tracks annual reports and deadlines for all your LLCs
Paloma
Intelligent autocomplete for Mac that learns from your screen context

Claudaholic
Daily quiz platform to sharpen your Claude AI and agent-building skills

PalTool
Open source palette converter and image optimizer for animations and graphics

Free Image Merger
Combine multiple images in your browser without uploading to any server
How the score works
The ToolIndex Score is a 0-100 composite of seven organic signals, weighted to surface tools that are both well-documented and actually used.
Read the full methodology