No moat. Still in business.

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A free open source WordPress plugin that lets museums and archives manage and publish digital collections.

Free · Something else · Schools and tutors

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Gives AI agents their own email address through an API or MCP server so they can send, read and reply to mail.

Free plan · Transactional email · Developers

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A REST API that turns any URL or HTML into a screenshot or PDF, with no headless browser for you to run.

Free plan · Developer tools · Developers

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A Mac app for working with GitHub, covering notifications, pull request review, projects and fast keyboard search.

Free plan · Developer tools · Developers

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Data API for developers and analysts covering decades of company financials, ratios, earnings call transcripts and share prices.

Free plan · Developer tools · Developers

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Hosts and streams videos with DRM and watermarks so e-learning and media sites can stop people downloading them.

Subscription · Video and audio · Creators and writers

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Posts a Slack alert when Apple or Google approves or rejects your app, or a TestFlight build is ready.

Since 2023

Subscription · Uptime and monitoring · Developers

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Catches visual changes in web UIs by comparing screenshots in pull requests, with an API that coding agents can read.

Since 2025

Free plan · Developer tools · Developers

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Draw electronic schematics and run analog and digital circuit simulations in the browser, with no install needed.

Since 2012

Design and images · Schools and tutors

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Watches your app's Claude API calls and points out waste, such as repeated prompts or oversized models, with suggested fixes.

Uptime and monitoring · Developers

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A vehicle data API for developers: decode VINs, look up plates, check stolen status, inspection records, values and mileage.

Free plan · Developer tools · Developers

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Matches a company's profile to AI laws, deadlines and enforcement cases worldwide, with a source link for each finding.

Since 2026

Subscription · Legal and compliance · Software companies

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Google Slides add-on that fills certificate templates from a Sheet and emails each one to course attendees.

Since 2021

Documents and e-signature · Schools and tutors

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Turn screenshots into framed, styled images and mockups for social posts, app stores and marketing.

Since 2022

Free plan · Design and images · Agencies

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A free e-learning platform from Greece's GUnet for schools and universities to run online courses and exercises.

Free · Courses and learning · Schools and tutors

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Helps researchers search papers and their own files, ask questions across them and write with checked citations.

Notes and knowledge · Individuals and families

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Pick episodes from any public podcasts and publish them as your own shareable RSS feed, for guests, fans and teachers.

Free plan · Podcasting · Individuals and families

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Secrets manager that lets dev teams and AI agents store, sync and deploy app keys and env variables across environments.

Security and passwords · Developers

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A Mac app that listens to sales calls and shows the rep private prompts for objections and next steps.

Subscription · CRM and sales · Freelancers

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For developers: pulls crash reports out of Sentry or PostHog, drafts a fix in your own GitHub Actions with your AI key, and opens a PR.

Free plan · Developer tools · Developers

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Watches your DNS for dangling records, subdomain takeover risks, SPF limits and expiring certificates.

Free plan · Uptime and monitoring · Developers

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Turns a short product idea into specs such as a PRD, database design, API docs and a sprint plan for development teams.

Free plan · Documents and e-signature · Developers

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Lets AI assistants like Claude, Codex or ChatGPT run shell commands and background jobs on machines you own, with no inbound ports opened.

Free plan · Developer tools · Developers

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Drop-in Redis replacement that aims to halve memory use, with a trial mode to test savings on your own data.

Free trial · Developer tools · Developers

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Invisible CAPTCHA that blocks bots and spam on website forms without tracking visitors or making them solve puzzles.

Subscription · Security and passwords

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Checks whether phone numbers are real and shows country, carrier and line type, by API or bulk CSV upload.

Free plan · Developer tools · Developers

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Crawls a website and gives AI agents an MCP endpoint, llms.txt and cited answers, plus stats on agent visits.

Free plan · SEO

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Starts GitHub Actions runners on demand in your own cloud account, including GPU, ARM and macOS machines.

Pay as you go · Developer tools · Developers

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Lightweight project tracker with boards, Gantt charts and GitHub links for software teams that would rather ship.

Subscription · Projects and tasks · Developers

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An AI agent turns your notes into investor and board decks built as web code and hosted on your own domain.

Documents and e-signature · Software companies

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Writes and publishes SEO articles and gets backlinks and AI chatbot mentions for business websites, on a monthly plan.

Subscription · SEO

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A desktop and web app that finds resources across AWS, GCP, Azure and other clouds and lets infra teams work on them in one place.

Since 2026

Free plan · Uptime and monitoring · Developers

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Lets testers and users report bugs and crashes from mobile apps and websites, with device data attached for developers.

Free plan · Developer tools · Developers

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Lets people who know Python build and host web apps with a drag and drop interface, database and logins included.

Free plan · Developer tools · Developers

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A news API and monitoring service that turns coverage from thousands of sources into structured, searchable data.

Free plan · Developer tools · Developers

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Keep your app's translation strings in one place, auto-translate them with LLMs and export files for any platform through an API.

Free plan · Developer tools · Developers

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Browser tool for opening and searching very large Parquet, JSONL and CSV datasets, adding AI generated columns and exporting the result.

Since 2025

Developer tools · Developers

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Sits in front of your server to receive webhooks from Stripe, Shopify and others, logging each one so missed events can be resent.

Free plan · Developer tools · Developers

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Screenshots UI changes in pull requests and uses an AI judge to separate intended changes from regressions.

Free plan · Developer tools · Developers

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Sends automated browser push notifications to website subscribers, from RSS updates to scheduled and triggered campaigns.

Free plan · Marketing and social · Online sellers

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Makes social share images for each page of your blog or shop from its URL, so you skip designing them by hand.

Since 2020

Free plan · Marketing and social · Online sellers

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Keeps documentation in GitHub repos in step with the code and shares that context with teammates and AI coding agents.

Since 2026

Free plan · Developer tools · Developers

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Gives sales and customer reps private live prompts during calls, AI practice buyers and a score after each conversation.

Free plan · CRM and sales

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Tracks test gaps and release health for software teams whose coding agents write the tests, and steers agents to fix gaps.

Subscription · Developer tools · Developers

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Add one script to your site for widgets like local pricing, exit offers and social proof to lift sales.

One-off payment · Marketing and social · Online sellers

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An iPhone, iPad and Mac tutor app that watches your worksheet through the camera and coaches students step by step.

Since 2026

Free plan · Courses and learning · Individuals and families

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Helps US school districts vet and compare EdTech vendors, checking FERPA and COPPA compliance and contracts.

Since 2021

Free trial · Legal and compliance · Schools and tutors

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Lets agents model the cost, latency, error rates and resilience of infrastructure changes on AWS, GCP, Azure and others before deploying.

Developer tools · Developers