No moat. Still in business.

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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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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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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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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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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 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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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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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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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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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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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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A managed API for geocoding, address autocomplete and reverse lookups on open data, with a free monthly allowance.

Free plan · Developer tools · Developers

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Build and debug CI pipelines as a node graph instead of YAML, then run them on your own machines or in the cloud.

Since 2024

Free plan · Developer tools · Developers

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A searchable database of venture funds built from SEC filings, with shortlists and outreach tracking for founders raising money.

Free plan · CRM and sales · Software companies

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Monitors website speed using real visitor data, Chrome field data and scheduled page tests.

Since 2017

Free trial · Website analytics · Online sellers

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One API that lets software companies read and write employer payroll, HR and benefits data across 250+ systems.

Since 2017

Payroll and HR · Software companies

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Lets data teams build reports and dashboards from SQL and markdown, with a hosted option and an agent for questions.

Since 2021

Data and spreadsheets · Developers

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Desktop app for developers to browse, edit, query, import and export Firebase Firestore data on Mac, Windows or Linux.

Since 2021

Subscription · Developer tools · Developers

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Collects Playwright test runs from CI so teams can debug failures, spot flaky tests and track suite health.

Subscription · Developer tools · Developers

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One API that lets your app publish, schedule and track posts on TikTok, Instagram, YouTube and other networks.

Subscription · Marketing and social · Developers

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Gives your Stripe customers a link to create, edit and download their own invoices, avoiding the Stripe invoice fee.

Since 2024

One-off payment · Invoicing and billing · Online sellers

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A hosted wiki that Claude, ChatGPT, Cursor and other AI agents share through MCP, so people can see and edit what the agents know.

Free plan · Developer tools · Developers

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Adds usage limits, credits, plans and spend controls on top of Stripe so AI startups can change pricing without rebuilding billing.

Free plan · Payments and checkout · Developers

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AI reviews of pull requests that teams can run on their own servers for free or use hosted, bringing their own model API keys.

Subscription · Developer tools · Developers

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An API that lets AI agents search the web and licensed data sources and get cited answers and charts back.

Since 2025

Developer tools · Developers

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Replaces private data with tokens that can be restored while AI agents run, so outside models never see it, and keeps a signed record.

Security and passwords · Agencies

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Open-source billing engine that meters usage, runs subscription and hybrid plans, and issues invoices for software firms.

Since 2021

Free · Invoicing and billing · Software companies

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A shared POSIX file system for Linux and Mac servers that stores its data in S3 or other object storage, with no storage cluster to run.

Since 2015

Subscription · Developer tools · Developers

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Kanban boards, sprints, backlogs and roadmaps for software teams that work in an agile way.

Free plan · Projects and tasks · Developers

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Gives app makers a single link that sends each visitor to the App Store, Google Play or web, with click stats.

Free plan · Marketing and social · Developers