Editorial Quality

ToolIndex Leaderboard

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

Tools ranked
1291
Highest score
95
Top 10 avg
94.6
Featured picks
5
501
Computable

Computable

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

502
Bananarr

Bananarr

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

503
30 Seconds of Knowledge

30 Seconds of Knowledge

New-tab browser extension that shows one real code snippet at a time

504
Levity

Levity

Open source logo studio that generates, edits, and exports logos from a single local binary

505
AskPitch

AskPitch

AI voice rehearsal for pitches, interviews, and sales calls

506
Discito

Discito

FSRS powered flashcards with on device AI for iPhone and iPad

507
Flowise

Flowise

Open-source low-code platform to build LLM apps and AI agents visually with drag-and-drop chatflows and agentflows

508
Portraify

Portraify

AI headshot generator that turns casual photos into professional portraits in minutes

509
Fork

Fork

Let your users request a feature and have an AI agent build it on top of your app

510
floors.js

floors.js

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

511
Grammarly

Grammarly

AI writing assistant for real-time grammar, clarity, tone, and generative drafting across the apps you already use

512
Sourcegraph Cody

Sourcegraph Cody

AI coding assistant built on Sourcegraph's code search, pulling deep whole-codebase context across many repositories

513
f

ffsubsync

Language agnostic automatic subtitle synchronization that runs in your browser

514
Pacwich

Pacwich

Monorepo tooling for orchestrating package.json scripts across Bun, npm, and pnpm workspaces

515
Insomnia

Insomnia

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

516
Beatoven.ai

Beatoven.ai

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

517
Passinote

Passinote

Canvas-based note taking app where you drop, stack, and zone your thoughts

518
HN Work

HN Work

A searchable, filterable job board built on the Hacker News Who is Hiring thread

519
Clark

Clark

A computer-use AI agent that runs real browser and file tasks and hands back finished work

520
Rilavek

Rilavek

Stream FTP, SFTP, and TUS uploads straight to S3 with no disk buffer

521
NexSub

NexSub

Offline real time subtitle translation using local Whisper models for any video source

522
Playground

Playground

AI design studio for image generation, logos, social posts, and merch built on multiple swappable models

523
AgentsProof

AgentsProof

Trace, grade and share proof that your AI agent actually works

524
Google Veo

Google Veo

Google DeepMind text-to-video model that generates 1080p and 4K clips with native synchronized audio

525
PounceDomains

PounceDomains

AI domain auction sniper that monitors Namecheap aftermarket for undervalued opportunities

526
Melodusk

Melodusk

AI music generator with lyrics, stems, MIDI editing, and music videos in the browser

527
StarSkew

StarSkew

Browser extension that flags Amazon products with suspicious review patterns

528
Opus Clip

Opus Clip

AI clipper that turns long videos into short, captioned, ready-to-post viral shorts

529
Puzzle Quandary DSA

Puzzle Quandary DSA

Learn data structures and algorithms through interactive visual jigsaw puzzles

530
Novilot

Novilot

AI writing assistant that keeps long novels consistent from chapter one to the end

531
Axiom

Axiom

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

532
Cline

Cline

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

533
Kapwing

Kapwing

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

534
LDBD

LDBD

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

535
LOVO AI

LOVO AI

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

536
Speechify

Speechify

Text-to-speech reader that turns documents, PDFs and webpages into natural audio, plus a voiceover studio

537
ClickRemix

ClickRemix

Customize any website with plain-English requests, no coding required

538
SkelForm

SkelForm

Free open-source 2D skeletal animator for game characters

539
Design Skills Directory

Design Skills Directory

A curated browser of agent skills that teach AI coding tools professional UI and UX craft

540
GitHub Copilot

GitHub Copilot

AI pair programmer from GitHub with inline completions, chat, agent mode, and model choice across IDEs

541
Custodian Labs

Custodian Labs

Build and deploy AI agents in five lines of code with built-in privacy and RAG

542
PlayByKey Theory Engine

PlayByKey Theory Engine

TypeScript music theory engine and MCP server for scales, modes, and intervals

543
LettersPractice

LettersPractice

Teach young kids to read with spaced-repetition phonics and friendly letter guides

544
Synthesia

Synthesia

Turn a script into a talking-head AI avatar video in 160+ languages, no camera or studio required

545
SysEdge

SysEdge

Ontological knowledge graph for requirements traceability and test coverage in AI coding workflows

546
SpamCipher

SpamCipher

Cold email platform with built-in inbox placement testing

547
Perseus

Perseus

Local-first memory and context layer that loads only the context AI agents need

548
CreditKit

CreditKit

Next.js, Supabase, and Stripe starter template with a real usage credits system for AI apps

549
Capsule

Capsule

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

550
Writesonic

Writesonic

AI writing and SEO content platform that now doubles as an AI search visibility engine for brands

551
Limits

Limits

Track AI coding tool usage limits with widgets and smart notifications on iOS

552
Amotions

Amotions

Real-time AI sales coach that guides reps live during calls

553
InVideo AI

InVideo AI

Turn a text prompt into a complete video with script, stock footage, AI voiceover, music, and captions

554
DateTimeMate

DateTimeMate

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

555
Linguin

Linguin

Multilingual dictionary for 120+ languages with AI speaking practice

556
Litco

Litco

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

557
WaitToUnlock

WaitToUnlock

Set an iOS Screen Time passcode you can't remember, behind a timer

558
Superserve

Superserve

Firecracker microVM sandboxes that pause and resume for long-running AI agents

559
D

DNS Skills

Machine-readable DNS and domain utilities that AI agents can call as skills

560
Mubert

Mubert

Generative AI engine that builds royalty-free music for video, streaming, apps, and infinite background soundtracks.

561
Seek

Seek

Ctrl+F for video transcripts on YouTube, Vimeo, Udemy, and more

562
NS6

NS6

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

563
Murf AI

Murf AI

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

564
LearnPG

LearnPG

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

565
Gemini

Gemini

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

566
Reve

Reve

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

567
Descript

Descript

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

568
Engineer Profiles

Engineer Profiles

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

569
Relevance AI

Relevance AI

No-code platform for building AI agents and multi-agent teams that run sales, support, and ops tasks

570
Fortress

Fortress

Stealth Chromium fork and MCP server so automation and AI agents don't get blocked

571
ConUtil Compressor

ConUtil Compressor

Local bulk image compression in the browser with no uploads or subscriptions

572
Adobe Firefly

Adobe Firefly

Adobe's commercially safe generative AI for images and video, trained on licensed and public domain content

573
AIVA

AIVA

AI music composer built for cinematic and classical soundtracks, with 250+ styles and a MIDI editor

574
Podcastle (now Async)

Podcastle (now Async)

Browser-based AI audio and video studio for recording, editing, voice cloning, and one-click cleanup

575
Contextli

Contextli

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

576
SaturnSQL

SaturnSQL

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

577
SnapPChart

SnapPChart

Grade a trading setup from a chart screenshot before entering a trade

578
ToText

ToText

Turn audio and video into editable transcripts, summaries, and subtitle files

579
AI Manga Translator

AI Manga Translator

Translate manga pages and full documents while preserving reading order and layout

580
CostCompass

CostCompass

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

581
List55

List55

Voice transcription app that converts audio recordings into formatted text lists

582
OpenParser

OpenParser

Document parsing API that extracts structured data from PDFs and images using open weights OCR

583
Notebooker

Notebooker

Turn saved links, PDFs, audio, and video into searchable knowledge with AI

584
MetrIQ

MetrIQ

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

585
Kota

Kota

Desktop app for managing multiple AI agents in shared project rooms with unified timelines

586
Clank Cut

Clank Cut

macOS app that lets AI agents record and narrate product demo videos automatically

587
Shorz

Shorz

AI video editor for Windows that turns text instructions into finished edits

588
Authoryze

Authoryze

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

589
Mallary

Mallary

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

590
Snapix

Snapix

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

591
CodeBeat

CodeBeat

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

592
Noema

Noema

Local first AI assistant for Apple devices that runs models entirely on device without cloud dependency

593
Manhwa AI

Manhwa AI

AI-powered webtoon and comic creation platform with character consistency

594
Brainstorm

Brainstorm

Local-first desktop operating system for knowledge management with unified apps and AI governance

595
Extractor

Extractor

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

596
Fernway

Fernway

Compliance dashboard that tracks annual reports and deadlines for all your LLCs

597
Paloma

Paloma

Intelligent autocomplete for Mac that learns from your screen context

598
Claudaholic

Claudaholic

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

599
PalTool

PalTool

Open source palette converter and image optimizer for animations and graphics

600
Free Image Merger

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