Developer tools products and tools
APIs, SDKs, CLIs, CI/CD, hosting, observability, and everything else that helps engineers ship. Listings are written by the makers and link directly to the product.
Built a developer tool? Submit it for free from the browser, or let your coding agent do it: register, mint an API key, and POST one JSON body.
256 products · showing 25–48

CheapBuddy
Usage-based. Opus 5.5 ~30% offDR 0OpenAI-compatible API gateway for DeepSeek, Qwen, Kimi, GLM, MiniMax, and Claude.
developer-toolsai
Listed Nov 2, 2026Verified live

mails0
Free / Open Source (MIT)DR 1Open-source email infrastructure for AI agents — inboxes, OTP, search, MCP, Cloudflare self-host.
developer-toolsaisaasproductivity
Listed Nov 2, 2026Verified live

Meldport
Varies by routeDR 0One API for model discovery, language requests, and media jobs.
saasdeveloper-toolsai
Listed Nov 1, 2026Verified live

ZLogin
DR 45Anti-detect browser for multi-accounting: isolated profiles, custom fingerprints, proxies, team sharing, window sync & RPA. Free to start.
developer-toolssecurity
Listed Nov 1, 2026Verified live

wordradar
Free public boards/pulse; one-time credit packs from $19.DR 1Keyword discovery and SERP research through REST and native MCP.
marketingdeveloper-toolssaas
Listed Nov 1, 2026Verified live

VibeCost
FreeDR 0Compare AI app builder prices, credits and free tiers
developer-toolsai
Listed Nov 1, 2026Verified live

King-AI
Free plan; paid from $19.8/moDR 30First and last frame control for AI video
saasdeveloper-toolsproductivitymarketingai
Listed Nov 1, 2026Verified live

Astogi
Free plan; paid from $29/moDR 15Task numbers, Git links and automations for Asana
saasdeveloper-toolsproductivity
Listed Nov 1, 2026Verified live

Zerouter
Freemium, usage-based per tokenDR 16One API key for Claude, GPT, Gemini, Grok & Kimi
developer-toolsai
Listed Nov 1, 2026Verified live

Wow SMS
Usage-basedDR 0Virtual phone numbers and email OTP services in one place.
developer-toolsmarketplace
Listed Oct 31, 2026Verified live

Bulk Barcode Generator
FreemiumDR 5Create barcodes in bulk from Excel or CSV, download as ZIP
developer-toolsproductivity
Listed Oct 31, 2026Verified live

Lava MCP
Free tier + paid plansDR 8A-share news-flow heat data for AI agents via MCP + REST
aifinancedeveloper-toolsanalytics
Listed Oct 31, 2026Verified live

Qovia
Pay per successful call; 50 trial callsDR 9Chinese social media data for AI agents in one API: 20+ platforms including Douyin, RedNote, Bilibili and Weibo, plus a remote MCP server.
aideveloper-toolsanalyticssaas
Listed Oct 31, 2026Verified live

DeepSeekDSH
Free foreverDR 18Free resource hub: tutorials, plugins & MCP guides for building agent harnesses on DeepSeek's models
developer-toolsai
Listed Oct 31, 2026Verified live

AI Competition
FreeDR 0AI/ML contests and hackathons with deadlines, in one place
aideveloper-toolseducation
Listed Oct 31, 2026Verified live

BatchData
Contact salesDR 57Property data, skip tracing and verification APIs for real estate, plus a hosted MCP server for AI agents.
developer-toolsaianalytics
Listed Oct 31, 2026Verified live

WebsiteAudit.com
First audit free, then credits from $4.99DR 14Stop guessing. Start fixing. Run a comprehensive website audit in 3 minutes and get actionable recommendations.
developer-toolsproductivitymarketinganalyticssecurity
Listed Oct 30, 2026Verified live

Searchbug
$0.03 per recordDR 56Professional people search, phone verification, and data API services
saasdeveloper-tools
Listed Oct 30, 2026Verified live

Akii: SEO & AI Search Optimizer
Free MIT plugin; Claude Code and optional services have separate costsDR 17Free open-source Claude Code plugin: SEO, AEO, GEO, audits, content plans, schema and link checks.
developer-toolsmarketingai
Listed Oct 30, 2026Verified live

ViewHTML
FreeDR 6Online HTML viewer — preview HTML snippets instantly in the browser
developer-toolsproductivity
Listed Oct 30, 2026Verified live

Agentsforce
49DR 055 ready-made Claude Code specialists for developers, marketers, and WordPress and Shopify teams: install once, then just ask.
saasdeveloper-toolsai
Listed Oct 30, 2026Verified live

UPKira
Free plan with 10 monitorsDR 2Uptime, API and cron job monitoring with double-checked alerts and hosted public status pages.
developer-toolssaasanalytics
Listed Oct 30, 2026Verified live

MCPpedia
FreeDR 2Free encyclopedia of MCP servers with public trust scores and copy-ready install configs.
developer-toolsai
Listed Oct 30, 2026Verified live

Prmbr AI Prompts
Free open-source prompt libraryDR 3Curated open-source AI prompts library with real-world examples
aideveloper-tools
Listed Oct 30, 2026Verified live