The Index · AI Categories · Developer Tools

Developer Tools

AI developer tools — code review, testing, debugging, docs, and DevOps copilots. Everything around shipping software faster, beyond the editor itself.

Tools indexed
297
Reviewed by our editors
Edition
Vol. 4 · Iss. 19
Last reviewed 2026-05-30
Status
Live
Reviewed each edition
Editorial
See alternatives to Replit
Featured · this edition
7 featured
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OpenAI Codex developer tools tool logo

OpenAI Codex

Cloud software-engineering agent that writes, tests, and ships code in parallel.

Freemium
4.93
510
Cognition Labs developer tools tool logo

Cognition Labs

AI-driven software engineering solutions

Paid - Inquire
4.93
510
Lovable developer tools tool logo

Lovable

Build full-stack apps and websites from a prompt — no coding required.

Freemium
4.92
508
Replit developer tools tool logo

Replit

AI agent that turns ideas into deployable apps in minutes — no coding required.

Freemium
4.93
497
TRAE developer tools tool logo

TRAE

ByteDance's AI IDE — agentic coding, autonomous SOLO mode, and multi-agent problem-solving.

Freemium
4.93
496
Redis developer tools tool logo

Redis

Redis is an in-memory data store used as a vector database, semantic cache and memory layer for AI and agent applications.

Freemium
4.92
490
fal.ai developer tools tool logo

fal.ai

Fastest generative AI platform for developers — 1,000+ image, video, audio, and 3D models with optimized real-time inference. Default home for FLUX, SAM, MuseTalk.

Freemium
4.93
490
Vercel AI SDK developer tools tool logo

Vercel AI SDK

Universal TypeScript SDK from Vercel for building AI apps and agents with multi-model support.

Free
4.93
480
Claude Code developer tools tool logo

Claude Code

Anthropic terminal coding agent that edits, tests, and ships from your shell.

Freemium
4.92
474
Neo4j developer tools tool logo

Neo4j

Neo4j is a graph database that powers knowledge graphs and GraphRAG so AI apps can ground answers in connected, verifiable relationships.

Freemium
4.91
470
Ollama brand logo mark shown as a square app icon

Ollama

Ollama is a local LLM runtime that downloads, runs, and serves open models on your own hardware via a CLI and an OpenAI-compatible API.

Free
4.93
470
Browser Use developer tools tool logo

Browser Use

Most popular open-source framework for AI browser agents — 89% on WebVoyager benchmark, the OSS that backs many production browser-using AI products.

Freemium
4.93
470
Warp's modern logo with a stylized 'W'.

Warp AI

Integrated AI assistance for developers in the terminal.

Paid - $12 /mo
4.93
470
GitHub Copilot developer tools tool logo

GitHub Copilot

AI pair programmer that suggests lines, functions, and full features in your editor.

Freemium
4.93
469
FLUX by Black Forest Labs developer tools tool logo

FLUX by Black Forest Labs

Frontier image generation and editing models from Black Forest Labs, the FLUX family.

Freemium
4.93
468
Mistral AI developer tools tool logo

Mistral AI

Advanced AI models focusing on efficiency, openness, and customization.

Paid - Inquire
4.92
463
Agentforce developer tools tool logo

Agentforce

Salesforce's AI agent platform — build, customize, test, deploy autonomous AI agents on the Agentforce 360 platform. Native CRM integration at enterprise scale.

Paid - Inquire
4.92
460
v0 developer tools tool logo

v0

Vercel collaborative assistant that designs, ships full-stack web apps fast.

Freemium
4.92
460
Sourcegraph developer tools tool logo

Sourcegraph

Code AI platform for enhanced search, AI coding assistance, and code understanding.

Paid - Inquire
4.92
450
TestMU AI developer tools tool logo

TestMU AI

TestMU AI is an AI test automation platform that auto-generates, executes, and self-heals end-to-end tests for web and mobile applications.

Freemium
4.93
447
TOGETHER's logo

TOGETHER

Cloud service for developers to build with open-source AI, offering APIs, distributed training systems, and leading open-source models.

Paid - Inquire
4.93
441
WorkOS developer tools tool logo

WorkOS

WorkOS is an enterprise-readiness platform that adds SSO, SCIM and audit logs to apps so teams, including AI companies, can sell to enterprises.

Freemium
4.91
420
Temporal developer tools tool logo

Temporal

Temporal is a durable execution platform that runs long-running microservice and AI agent workflows reliably, surviving crashes and restarts without losing

Freemium
4.93
420
turbopuffer developer tools tool logo

turbopuffer

Serverless vector and full-text search built on object storage — powers Cursor, Notion AI, Linear, Superhuman. 95% cost reduction vs traditional vector DBs.

Paid - Inquire
4.92
420
Factory Droid developer tools tool logo

Factory Droid

Agent-native software development platform with autonomous Droids that handle the full SDLC — coding, incidents, docs, missions over multi-day horizons.

Paid - Inquire
4.92
420
Browserbase developer tools tool logo

Browserbase

Cloud headless browsers for AI agents — production-grade infrastructure for web automation, scraping, and agent workflows.

Freemium
4.92
420
CodeRabbit developer tools tool logo

CodeRabbit

AI-powered code review — cut review time and bugs in half, instantly.

Freemium
4.92
420
CrewAI developer tools tool logo

CrewAI

Multi-agent platform for enterprises to operate teams of AI agents on complex, autonomous tasks.

Freemium
4.92
420
Elicit developer tools tool logo

Elicit

AI research automation and data analysis

Paid - Inquire
4.92
420
Roboflow developer tools tool logo

Roboflow

AI-powered tool for building and deploying computer vision models.

Paid - Inquire
4.92
420
Tabnine developer tools tool logo

Tabnine

Tabnine is an AI assistant that enhances code delivery and ensures code safety.

Freemium
4.92
420
Keras developer tools tool logo

Keras

Deep learning API designed for humans.

Paid - Inquire
4.92
420
Replicate developer tools tool logo

Replicate

Cloud platform for running, deploying, and scaling machine learning models with ease.

Paid - Inquire
4.92
420
Lightning AI developer tools tool logo

Lightning AI

Platform to train, deploy, and build AI with PyTorch, lightning fast

Paid - Inquire
4.92
420
Jira developer tools tool logo

Jira

Jira is an agile project management tool from Atlassian for software teams — with Atlassian Intelligence and Rovo AI agents for issue work.

Freemium
4.28
410
Replit Agent developer tools tool logo

Replit Agent

Turn ideas into apps in minutes — agentic app builder with parallel agents and full deploys.

Freemium
4.93
410
Kore.ai developer tools tool logo

Kore.ai

Enterprise agentic AI platform — Kore.ai Agent Platform delivers AI for Work, Service, and Process across customer service, HR, and IT. Gartner MQ Leader.

Paid - Inquire
4.91
410
Cursor developer tools tool logo

Cursor

AI-powered code editor enhancing productivity with intelligent code suggestions and automation

Paid - Inquire
4.93
408
LiveKit developer tools tool logo

LiveKit

Build voice, video, and physical AI agents on real-time infrastructure — open-source LiveKit Agents framework + LiveKit Cloud managed deployment. Series C-funded.

Freemium
4.91
400
LlamaIndex developer tools tool logo

LlamaIndex

Document OCR for the agentic stack — LlamaParse turns complex docs into model-ready data.

Freemium
4.86
400
LangSmith developer tools tool logo

LangSmith

AI agent observability platform — tracing, monitoring, and evals for any agent stack.

Freemium
4.86
400
Vapi developer tools tool logo

Vapi

Developer platform to build, test, and deploy advanced voice agents in minutes.

Freemium
4.91
400
Augment Code developer tools tool logo

Augment Code

Codebase-aware AI agents that understand your entire repo and ship real changes.

Freemium
4.91
400
Modal developer tools tool logo

Modal

Modal offers an easy way for developers to run code in the cloud with serverless compute and containerized environments.

Paid - $30 /mo
4.86
400
Apollo GraphQL developer tools tool logo

Apollo GraphQL

Apollo GraphOS: The hub for GraphQL API, empowering developers for efficient and safe deployments.

Free Trial
4.86
400
Bolt.new developer tools tool logo

Bolt.new

Build websites and apps from your words right in the browser.

Freemium
4.92
384
retool logo

Retool

Build internal tools fast with Retool's platform.

Free Trial
4.93
384
Chroma AI developer tools tool logo

Chroma AI

Open-source embedding database for AI applications.

Free
4.85
380
OpenHands developer tools tool logo

OpenHands

Open-source, model-agnostic platform for cloud coding agents — SDK, CLI, and web GUI.

Freemium
4.83
360
OpenRouter developer tools tool logo

OpenRouter

Unified API and marketplace for the best LLMs at the best prices for any prompt.

Freemium
4.84
360
Exa developer tools tool logo

Exa

AI search API and engine that retrieves the best, real-time web data for AI apps.

Freemium
4.83
360
Aider developer tools tool logo

Aider

Open-source AI pair programmer that lives in your terminal and uses git.

Free
4.83
360
Apify developer tools tool logo

Apify

Full-stack web scraping and automation platform.

Paid - $49 /mo
4.83
360
EleutherAI logo

EleutherAI

EleutherAI: Advancing open-source AI research and NLP technologies.

Paid
4.84
360
Apache TVM developer tools tool logo

Apache TVM

Open-source ML compiler framework for diverse hardware.

Paid - Inquire
4.84
360
Zilliz developer tools tool logo

Zilliz

Vector database platform for enterprise-grade AI applications, powered by Milvus

Freemium
4.84
360
Merge developer tools tool logo

Merge

Unified API for HR, Payroll, Accounting, Ticketing, CRM, and ATS Integrations.

Paid - Inquire
4.83
360
OpenVino developer tools tool logo

OpenVino

OpenVINO™ toolkit optimizes deep learning inference for computer vision, speech recognition, NLP, and more.

Paid - Inquire
4.83
340
Auctor developer tools tool logo

Auctor

AI system of action for enterprise software implementations — captures discovery, generates execution-ready artifacts. 80% efficiency gains. $20M Sequoia Series A.

Paid - Inquire
4.77
336
Windsurf developer tools tool logo

Windsurf

Agentic coding IDE with Cascade, Tab autocomplete, and multi-file edits, by Cognition.

Freemium
4.73
336
Microsoft AutoGen developer tools tool logo

Microsoft AutoGen

Microsoft's multi-agent conversation framework for building complex agentic systems.

Free
4.73
335
Parallel Web Systems developer tools tool logo

Parallel Web Systems

Web search and research APIs purpose-built for AI agents. Highest-accuracy web data with verifiable evidence. By ex-Twitter CEO Parag Agrawal.

Paid - Inquire
4.82
335
Glide developer tools tool logo

Glide

Build custom AI-powered apps from spreadsheets without code — Glide combines a visual builder, prebuilt components, AI features, and role-based access for business apps.

Freemium
4.82
335
GitHub Spark developer tools tool logo

GitHub Spark

GitHub's AI-powered tool for creating and sharing micro apps from natural language prompts — type what you want, watch the app run live, iterate visually.

Paid - Inquire
4.82
335
Supermaven developer tools tool logo

Supermaven

Fastest AI code completion with a 1-million-token context window — built by Jacob Jackson (acq by Cursor in 2024). Faster than Copilot, longer context than competitors.

Freemium
4.82
335
Continue.dev developer tools tool logo

Continue.dev

Leading open-source AI code assistant for VS Code and JetBrains — model-agnostic, with chat, autocomplete, edit, and codebase modes.

Freemium
4.82
335
Greptile developer tools tool logo

Greptile

AI code reviewer that understands your full codebase — automated PR reviews with deep context.

Freemium
4.82
335
Qodo developer tools tool logo

Qodo

AI-powered code quality and testing — generate tests, review PRs, and ship with confidence (formerly Codium AI).

Freemium
4.83
335
Letta developer tools tool logo

Letta

Memory-first AI agents — agents that learn from experience and improve over time.

Freemium
4.82
335
Roo Code developer tools tool logo

Roo Code

Open-source VS Code AI coding assistant with specialized modes and full model agnosticism.

Free
4.82
335
Open Interpreter developer tools tool logo

Open Interpreter

Desktop AI agent that edits files, controls apps, and learns new skills — with full Word/Excel/PDF.

Freemium
4.82
335
Spline 3D Design Logo

Spline

Browser-based 3D design tool with real-time collaboration and AI-powered creation.

Freemium
4.82
335
Phind developer tools tool logo

Phind

AI search engine for developers with citations, code answers, and agent runs.

Freemium
4.82
335
Humanloop developer tools tool logo

Humanloop

LLM Application Platform for building production-grade applications with Large Language Models.

Paid - Inquire
4.74
333
Pydantic AI developer tools tool logo

Pydantic AI

Type-safe Python agent framework from the Pydantic team with structured outputs and validation.

Free
4.81
329
LiteLLM developer tools tool logo

LiteLLM

Universal LLM proxy — call 100+ LLMs (OpenAI, Anthropic, Bedrock, Vertex) with one API.

Freemium
4.75
325
MongoDB database company green leaf logo brand mark

MongoDB Atlas Vector Search

MongoDB Atlas Vector Search adds semantic vector search to your database for RAG and AI agents.

Freemium
4.85
320
MultiOn developer tools tool logo

MultiOn

Personal AI agent that autonomously performs tasks in your browser — clicks, scrolls, orders, books. By Div Garg, real consumer traction in agent space.

Freemium
4.82
320
Pipecat developer tools tool logo

Pipecat

Open-source Python framework for real-time voice and multimodal conversational agents — by Daily, the WebRTC infrastructure leader. Most-used voice agent OSS.

Free
4.82
320
Stagehand developer tools tool logo

Stagehand

Open-source AI browser automation SDK from Browserbase — write resilient browser agents using natural language with act, extract, observe, and agent primitives.

Freemium
4.82
320
Tavily developer tools tool logo

Tavily

Real-time web search, extract, and crawl APIs built specifically for AI agents and RAG.

Freemium
4.82
320
Goose logo

Goose

Block's open-source AI agent — desktop app, CLI, and API for code, workflows, and beyond.

Free
4.82
320
Predibase developer tools tool logo

Predibase

Declarative AI platform for engineers to fine-tune and serve ML models.

Paid - Inquire
4.83
320
Emergent developer tools tool logo

Emergent

AI-powered app builder reaching 5M+ users and $100M+ ARR. Build and ship full-stack apps from natural-language prompts with code or no-code.

Freemium
4.84
316
Plandex developer tools tool logo

Plandex

Plandex is an open-source terminal-based AI coding agent for large multi-file projects. Long-running tasks, version-controlled changes, multi-LLM support.

Freemium
4.77
314
LogRocket developer tools tool logo

LogRocket

LogRocket is a session replay, product analytics, and error tracking platform that helps in understanding and resolving issues affecting users.

Paid - Inquire
4.75
313
Auto-GPT developer tools tool logo

Auto-GPT

The original autonomous AI agent — set a goal, watch it iterate. 165K+ GitHub stars and the launchpad for the agent revolution.

Free
4.81
311
Composio developer tools tool logo

Composio

Auth and tool integrations for AI agents — connect any agent to 200+ apps with one SDK.

Freemium
4.78
310
Linear developer tools tool logo

Linear

Streamlined tool for managing issues, sprints, and product roadmaps.

Paid - Inquire
4.73
310
LanceDB developer tools tool logo

LanceDB

AI-native multimodal lakehouse and serverless vector DB — embedded retrieval for production-scale generative AI, open source, YC-backed.

Freemium
4.84
305
Descope brand logo mark shown as a square app icon

Descope

Descope is an authentication and identity platform that builds login flows visually and manages identity for users, AI agents and MCP servers.

Freemium
4.89
300
Zed brand logo mark shown as a square app icon

Zed

Zed is an open-source, GPU-accelerated code editor written in Rust with native AI agents and real-time multiplayer collaboration.

Freemium
4.77
300
Poolside developer tools tool logo

Poolside

Poolside builds frontier AI foundation models specialized for code generation. $626M Series B at $3B valuation; founded by ex-GitHub CTO Jason Warner.

Paid - Paid
4.84
299
Flowise logo

Flowise

Open-source visual builder for AI agents — drag-and-drop multi-agent workflows.

Freemium
4.8
295
AgentOps developer tools tool logo

AgentOps

Agent observability platform for OpenAI, CrewAI, Autogen, and 400+ LLMs. Visually track LLM calls, tools, multi-agent flows. Rewind and replay runs.

Freemium
4.84
293
LangGraph developer tools tool logo

LangGraph

Stateful agent orchestration framework from LangChain for building cyclical, multi-agent workflows.

Freemium
4.83
290
Reflection AI developer tools tool logo

Reflection AI

Autonomous coding superintelligence lab founded by ex-DeepMind / ex-Anthropic researchers.

Paid - Inquire
4.77
287
Anaconda developer tools tool logo

Anaconda

World's leading platform for Python data science and AI solutions.

Paid - $25 /mo
4.82
287
Honeycomb developer tools tool logo

Honeycomb

Honeycomb offers observability solutions to debug software in distributed environments.

Paid
4.73
284
baro brand logo — autonomous parallel AI coding agent CLI

baro

Autonomous parallel coding agents that turn a goal into a pull request — on Claude, Codex, or whichever you're already paying for.

Free
4.72
280
Related categories
Vol. 4 · Issue 19 · Last reviewed 2026-05-30

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