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

ArchLex
Turn a compact cloud architecture language into validated official-icon SVG diagrams

Deacon
AI customer support agent that lives inside your app and answers users in plain language

SpikeUI
Design interfaces visually and export native Windows apps or standalone web projects

Ringee
Open-source calling infrastructure for human teams and AI voice agents

Rocky Surf
Create and manage isolated coding-agent VMs in cloud accounts you control

10k Science Viewer
Explore interactive 3D science lessons in a browser or Meta Quest

use-fs
React hook for the File System Access API and the origin private file system
Treechat
Branch public conversations and reward good posts with Bitcoin micropayments

Viaduct
Maintain C4 architecture models that teams and coding agents can read

Cortex
Monitor Mac apps, Apple Silicon resources, and local AI workloads from one private dashboard

U Language
Compile a safety-focused programming language to portable C

Hyp-e
Social event discovery and group coordination platform for going out in Istanbul

Pallix
Track how AI search engines describe your brand and get a roadmap to improve visibility

Check Page SEO
Chrome extension for on-page SEO audits with competitor comparison and Search Console integration

Boonful
Find customers, publish digital products, take payments, and schedule promotion in one account
Yap
Private, open-source voice dictation that runs entirely on a Mac

junkDrawer.ai Search
Search and narrow eBay listings with natural language instead of rigid filters

Preserve Chat
Turn selected messages from a WhatsApp export into a readable link

TickerLayer
Unified REST and WebSocket market data across multiple asset classes
Clair APIs
Job postings and news data APIs with normalized fields, sourced from public ATS boards
VantorKit
Use private browser tools for files, images, text, finance, and everyday tasks

AirmailAI
Private browser chat for multiple AI providers using your own API keys
Blaze
Agentic finance platform that moves money across 80+ currencies on stablecoin rails
Antifailure
A disposable, production-shaped copy of your app for every pull request, with an open-source engine

QuickLook Pro
Preview code, Markdown, databases, archives, and more from macOS Finder
Cockpit
Manage Claude Code, Codex, and Kiro sessions from one local Mac workspace
Lanes
Run Claude Code and Codex agents in parallel on isolated worktrees with shared, governed context

Tempo Checker
Real-time disposable email detection API with 99.7% accuracy and sub-50ms response times

SupaRelay
Call landlines and mobile numbers worldwide from a browser

MarkupBase
Shared review space where people and AI agents publish, discuss, and revise Markdown and HTML artifacts

ifso
Model big money decisions year by year, with real tax math and no bank linking
Now You Can Use
Explore when web platform features become usable across major browsers

Webstractor
Pay-as-you-go web data API that turns pages, URLs, and PDFs into Markdown or JSON

Blackbox Checker
Find your unclaimed mechanical royalties sitting in The MLC's black box

Safepine Studio
Local simulation environment for studying market behavior through reproducible experiments

GifRun
Turn video links and uploads into edited GIF or WebP clips in a browser

CorpusIQ
AI intelligence layer that connects ChatGPT, Claude, and Perplexity to live business data with governance
BeCharts
Online chart maker with 100+ templates, 20+ chart types, and PNG, SVG, and PDF export

Bamboo CSS
Build-time, type-safe, zero-runtime CSS-in-JS that compiles style calls into atomic classes

OpenSAS
Run a tested subset of SAS 9.4 with an open-source local interpreter

Demorta
Record, edit, share, and measure interactive product demos from a Chrome extension

Karmit
Catch relevant Reddit threads early and track which replies earn karma

TokenLab
Unified API gateway for 100+ AI models with MCP integration for Claude and Cursor
Devbar
Open-source toolbar that captures UI context from any page and hands it to your coding agent over MCP

Txta
Send end-to-end encrypted messages to any developer through their GitHub public keys

Sleezr
Manage your hosts file across environments without opening a terminal

QueueForge
Self-hosted dead letter queue monitoring, alerting, and replay for RabbitMQ and Kafka

OrbitQuote
AI-powered procurement tool that compares supplier quotes and generates purchase orders automatically

Klo
A native Mac video editor you talk to, describe the edit in plain English and it happens on a real timeline

Slick
Independent private search engine where you control the ranking with blocks, votes, and pins

Clinch
Exit-intent popups with unique discount codes for Shopify cart recovery

Revyme
Open-source visual website builder that exports clean Next.js code

MageCDN
Image hosting and CDN priced on storage alone, with unlimited bandwidth and transformations

KitDecoder
Run private encoding, formatting, conversion, and text utilities in your browser

Paintlustrator
Draw layered artwork on iPad and export it as scalable SVG files for free

inbound
Receive, route, send, and reply to email through one developer API

Things To Have
A calm, private wishlist for gifts, collections, and gear recommendations
TetherPHP
Build readable PHP applications with an explicit Action-Domain-Responder structure
Plux
Plan trips with an AI assistant, shared itineraries, budgets, maps, and checklists
Clarveo
Find costly trading habits in your own fills and journal notes

InterviewWatch ATS
Free applicant tracking system for small hiring teams with built-in interview monitoring
QLCodePreview
Preview syntax-highlighted source files directly in macOS Finder

Invovanta
AI-assisted invoicing with receipt scanning, payment tracking and a client portal for freelancers and teams

Superagent
An open-source Mac app that gives Claude Code and Codex a browser, an iPhone simulator, and persistent chats

Aristra
AI operating system with persistent memory, proactive agents, and connected tools in one place
ForensicDbg
Investigate native Windows crashes visually or through AI tools using MCP

TokenSpend
Track which AI coding spend actually ships to production through GitHub PR attribution

GateProof
Offline event check-in that verifies passes on the device, with no guest list in the cloud

SpeechText.AI
Transcribe audio and video with domain-specific speech recognition

MiniMax H3 Max
Generate short AI videos from written directions or still images with practical shot controls
VCBacked Jobs
Find current jobs at US startups that raised funding in the last 180 days

Streambench
Native macOS client for browsing, tailing, and managing Kafka and NATS JetStream

Free AI Image
Browser AI image tools for generating, editing, upscaling and background removal with no signup
FinZot
Build detailed US financial plans with taxes, scenarios, and historical stress tests

Rackast
Windows screen recorder with automatic zoom, smooth cursor motion, and local AI captions

FetchMark
Archive articles permanently, then read them ad-free with search, highlights, and AI summaries
Piloxa
Turn a finished letter or PDF into reviewed, trackable USPS Certified Mail

A1Lab
Learn programming through structured tutorials and runnable examples

OpenWebSearch
Unified API that routes queries to multiple web search providers with normalized results
BuildYard.ai
Build a public portfolio around the AI workflows and skills you've actually shipped

Sprocket
Build, check, and run WDL bioinformatics workflows from a laptop to a cluster

ApplyMyResume
Upload a resume and get a curated list of matching US jobs with direct links to employer career pages
Airo
AI chief of staff for solo founders that handles follow-ups, inbox triage, and meeting prep
Sangria
Let AI agents shop for you and ship products to your door
Fosbury
Team chat with ownership, priority, and automatic closure for async-first product teams
aiDo
Plan a wedding, manage every guest, and provide a personal AI concierge
StackRay
Inspect, compare, and track the technology behind websites
SenseCollect
An HTTP API that returns enriched local business leads, Amazon reviews, and TikTok posts, priced per row

PrivaMesh
Serverless encrypted messenger for iOS with no phone number or email required
BracketView
Privacy-first JSON workspace with multiple views, validation, AI fixing, and offline support

Gopher
Self-hosted edge platform with built-in tunnels, automatic HTTPS, and bot protection

Jinx
Host a searchable short-link directory for free on GitHub Pages
CoOS
A local-first desktop app where an AI agent builds your CRM, ERP, and HR as plugins
Kungfu
Open-source continuity layer that keeps agent work alive across models, crashes, and reviews
Replay
Find silent prompt cache breaks and explain what coding agent sessions cost

Framewrite
Turn any video into a searchable document with transcription and visual extraction

ParkourNote
Read, annotate, organize, and question research materials in one connected library

Leiolai
Use a mobile AI assistant and earn variable rewards when the device contributes compute

Paper Run
Science and technology news aggregator pulling from NASA, ESA, STAT News, and dozens more

Bee
Manage Google Calendar and Tasks by texting through iMessage or WhatsApp
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