Category

Developer tools

47 companies

Developer tools listings

Exceptional signal

Factory

Developer tools

Factory provides software-development agents and automations spanning planning, implementation, validation, release, monitoring, and documentation.

Exceptional signal

E2B

Developer tools

E2B supplies isolated cloud sandboxes where AI agents can execute code, use computers, access files, and run long-lived tasks.

Exceptional signal

Morph

Developer tools

Morph provides inference and specialized models for coding agents, including high-speed code generation and edit application.

Exceptional signal

Browserbase

Developer tools

Browserbase provides managed browsers, web-data APIs, agent runtimes, identity, model access, and observability for web-using agents.

Exceptional signal

Ampere

Developer tools

Ampere deploys managed OpenClaw agents in roughly a minute with hosted infrastructure, application connections, and starter model credits.

Exceptional signal

Lovable

Developer tools

Lovable turns product descriptions into working web applications with editable code, backend integrations, collaboration, and deployment.

Exceptional signal

Bolt

Developer tools

Bolt builds and runs production-oriented web applications in the browser from natural-language instructions, including databases and deployment.

Exceptional signal

Devin

Developer tools

Devin is an autonomous software-engineering agent for migrations, refactors, issue resolution, documentation, testing, and scheduled engineering work.

Exceptional signal

Cline

Developer tools

Cline is an open-source coding agent that understands repositories, edits files, runs commands, uses browsers, and supports many model providers.

Exceptional signal

Dify

Developer tools

Dify provides visual agentic workflows, retrieval, model management, observability, evaluations, and application deployment.

Strong signal

Cuttlekit

Developer tools

Cuttlekit generates interactive interface components from conversation and lets users refine working forms, controls, and layouts in place.

Exceptional signal

Syllabi

Developer tools

Syllabi builds agentic chat systems that combine RAG knowledge bases, custom tools, web widgets, standalone apps, and channel deployment.

Exceptional signal

Infrence

Developer tools

Infrence exposes deep web research through one API with citations, structured output, depth controls, budgets, time limits, and webhooks.

Exceptional signal

Moshi

Developer tools

Moshi is a native mobile control surface for Claude Code, Codex, Cursor, OpenCode, Gemini, tmux, shells, and long-running coding sessions.

Worth watching

My Free Code

Developer tools

My Free Code runs a local gateway that translates agent protocols, routes models across hosted or local providers, handles fallbacks, and launches multiple coding-agent clients.

Worth watching

Pentest Harness is a self-hosted multi-model agent workspace for authorized penetration tests, bug bounties, security labs, and CTF exercises with local sessions and owner-controlled credentials.

Strong signal

Reverify

Developer tools

Reverify is a CLI and MCP toolkit that checks AI claims against executable ground truth, records evidence, and preserves verified context across agent-session resets.

Strong signal

Reef

Developer tools

Reef captures agent usage, feedback, and evaluation, then versions improvements to model weights or agent harnesses through governed recipes and reviewable releases.

Strong signal

OKF Agent Memory stores agent knowledge as auditable Markdown, retrieves it through local BM25 search, tracks provenance and trust, and exposes the corpus through a zero-dependency Go CLI and MCP server.

Strong signal

TraceCrate

Developer tools

Client-side workbench that converts Claude Code, Codex, and OTLP traces into searchable timelines, metrics, heuristic diagnostics, comparisons, and privacy-conscious exports; recorded commands are not executed.

Strong signal

PCB Skill

Developer tools

Agent skill that drives EasyEDA Pro through MCP from concept to schematic, sourcing, layout, routing, independent Gerber verification, and staged purchase; checkout and payment remain manual.

Worth watching

Jolo

Developer tools

Desktop and CLI workspace combining Claude Code, Codex, Devin, Grok, Gemini, or API providers with chats, files, terminal, browser, worktrees, plans, child tasks, and recurring heartbeats.

Worth watching

DearAgent

Developer tools

Self-hosted Cloudflare Worker that gives agents REST and MCP inboxes, verification-code waits, threading, attachments, sending, replies, signed webhooks, search, and retention controls.

Strong signal

Data Maskit

Developer tools

Local gateway that masks credentials, PII, network data, and custom terms before AI API or browser calls, then restores placeholders in streaming responses.

Strong signal

RepoPilot

Developer tools

Self-hosted Codex SDK controller that turns selected GitHub issues or PR findings into frozen tests, bounded repairs, independent Docker verification, and optional draft PRs without merge or deployment.

Worth watching

ToolReplay

Developer tools

Dependency-free CLI that strictly parses agent tool-call transcripts, detects replay divergence and permission overreach, and emits deterministic reports with tamper-evident hashes.

Strong signal

Skillbox

Developer tools

Self-hosted control plane for immutable skill revisions, scoped clients, grants, GitHub imports, MCP, backups, usage, and recommendations without executing skill code.

Strong signal

Open software-factory environment that connects persistent coding agents, repository workspaces, issue intake, triage, planning, implementation, and review with human gates.

Strong signal

UE Box

Developer tools

Desktop agent that connects to Unreal Editor through more than 100 tools and 25 skills for levels, Blueprints, materials, assets, C++, animation, UMG, Sequencer, and in-engine verification.

Strong signal

Unreal Agent

Developer tools

Async-first Go agent harness with append-only sessions, deduplicated inputs, durable operations and steering while tools run in background.

Exceptional signal

EmDash

Developer tools

Stable Astro CMS with built-in admin, MCP/OAuth, API/CLI, bundled agent skills and permissioned sandboxed plugins.

Strong signal

Acceptance

Developer tools

Agent acceptance testing turns outcomes into checks, operates real web/CLI/native surfaces and publishes screenshots, recordings and logs.

Exceptional signal

OpenRig

Developer tools

Self-hosted harness joins Claude Code, Codex and Pi into persistent named teams with durable roles, queues, direct messages, TUI, MCP and tmux workspaces.

Strong signal

iFixAi

Developer tools

Operational-assurance auditing for deployed agents, with self-hosted inspections and paid suites covering purpose, authority, workflows, evidence and governance.

Exceptional signal

Orca

Developer tools

Cross-platform agent development environment runs Codex, Claude, OpenCode and Pi side by side in isolated worktrees with mobile monitoring and diff review.

Strong signal

CodeGraph

Developer tools

CodeGraph builds a locally synchronized graph of symbols, calls, imports and routes so coding agents can inspect dependencies and change impact through MCP.

Strong signal

ai-memory

Developer tools

ai-memory gives coding agents shared, self-hosted memory and typed handoffs, with Git-backed Markdown as the durable source and a rebuildable retrieval index.

Strong signal

Magnitude

Developer tools

Magnitude runs open-weight models locally through a desktop app, headless CLI and compatible inference APIs, compiling and tuning kernels for the machine's hardware.

Worth watching

Operator Memory gives coding agents durable Markdown specifications, decisions, standards and indexes across private project, shared project and user-global partitions.