No moat. Still in business.

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Excel add-in for querying tables with SQL, scripting workbooks in C# and building custom Excel functions.

Since 2016

Free plan · Data and spreadsheets · Developers

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Adds a chat box to your website so your team can reply to visitors from Slack, Discord or Teams.

Since 2016

Subscription · Customer support

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Generates searchable API docs from C++ code and Markdown pages, with optional hosting, for C++ teams.

Since 2021

Developer tools · Developers

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Shows who is on your website right now, where they came from and what they click, with heatmaps.

Free trial · Website analytics

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Gets and renews free Let's Encrypt SSL certificates on cPanel shared hosting without command line work.

Free plan · Security and passwords

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Point any domain at any URL with automatic HTTPS, path rules and hit analytics, no server to run.

Free plan · Website builders

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AI chatbot that answers website and WhatsApp visitors around the clock, qualifies leads and runs message campaigns.

Free trial · CRM and sales

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Website live chat with an AI agent and one shared inbox for WhatsApp, Instagram, Messenger and email messages.

Since 2023Updated 14 days ago

Free plan · Customer support

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Open source support desk that puts email, live chat, WhatsApp and social messages in one team inbox, with an AI agent and help center.

Since 2019

Free trial · Customer support

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A service that finds and quarantines flaky tests, skips unneeded CI jobs and runs a merge queue for software teams on GitHub.

Since 2021

Developer tools · Developers

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AI agent that answers customer questions on your site, WhatsApp and phone, captures leads and passes chats to staff.

Free trial · Customer support

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Tracks test coverage over time for your repos and flags untested code, free for open source projects.

Free plan · Developer tools · Developers

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Website live chat with a Persian AI chatbot and reply suggestions, for Iranian online businesses.

Free trial · Customer support

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A cloud workspace for creating, running and sharing marimo Python and SQL notebooks for data work

Since 2024

Developer tools · Developers

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Spreadsheet that links to databases and files and lets AI write the formulas, Python and charts for you.

Since 2023

Data and spreadsheets

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Runs code benchmarks on dedicated bare metal machines and flags speed regressions in pull requests before merge.

Free plan · Developer tools · Developers

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A website chat widget that answers visitors with AI, hands off to staff and captures leads across WhatsApp and email.

Free plan · Customer support

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A website chatbot that learns from your pages and documents, answers visitors and passes harder chats to your staff.

Free plan · Customer support

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Builds an AI chatbot trained on your business data to answer customers on your site, Telegram, Bale and more.

Free plan · Customer support

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Runs performance benchmarks in your CI and flags slowdowns on each pull request, for software teams.

Since 2023

Free plan · Developer tools · Developers

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Live chat widget that lets a website team talk to visitors and see which pages they viewed.

Free plan · Customer support

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Open-source live chat, support tickets, product tours and AI replies that teams can host themselves or use as a hosted service.

Since 2026

Customer support · Software companies

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Fixes the mixed content and insecure content warnings a WordPress site shows after it moves to HTTPS.

Website builders

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Run an Android APK on a real ARM64 cloud device from the browser, or connect your Appium tests to it from CI.

Since 2026

Free plan · Developer tools · Developers

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Tracks how much RAM and flash firmware uses on every commit and fails CI builds that go over set budgets.

Since 2025

Developer tools · Developers

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Independent hosted git service with merge requests, CI runners, a container registry and AI code review for dev teams.

Since 2026

Free plan · Developer tools · Developers

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Customer support inbox where an AI answers chat, email, social and phone questions in the customer's language, with staff taking over.

Free trial · Customer support

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Help desk that gathers email, chat, voice and social messages into one ticket queue, in the cloud or on your own servers.

Customer support

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A free self-hosted help desk that gathers email, live chat and WhatsApp conversations into one team inbox.

Since 2025

Free · Customer support

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Help desk software for support teams, with a shared inbox, live chat, a knowledge base and a phone line in one place.

Customer support

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Deploys apps from a GitHub repo onto a server in your own cloud account, with HTTPS and redeploys on each push.

Since 2026

Free plan · Developer tools · Developers

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A free, open-source help desk with a website chat widget, shared inbox and help centre that you run yourself.

Since 2025

Free · Customer support

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A light live chat widget and inbox for solo business owners who answer their own customers, with optional AI replies.

Since 2026

Free plan · Customer support · Freelancers

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A small live chat widget for websites that sets no cookies, with one inbox for all your sites and replies from a phone or Gmail.

Free plan · Customer support

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Free self-hosted help desk and shared inbox that gathers customer emails, chats and messages into one place for support teams.

Free · Customer support

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A shared support inbox with live chat, a help center and AI reply drafts, which teams can use in the cloud or run on their own servers.

Since 2026

Free plan · Customer support

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A federated code host with stacked pull request review and CI. You can use the hosted service or run it yourself.

Since 2025

Developer tools · Developers

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Lets teams write UI tests for iOS, Android and web apps as short YAML scripts, run them free locally or pay to run them in the cloud.

Free plan · Developer tools · Developers

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Website chat widget that sends visitor messages to Telegram, Slack or Discord so small teams can answer from their phones.

Since 2026

Free plan · Customer support

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Throwaway test inboxes that pull out one-time codes and magic links, so developers can test login emails in CI.

Since 2026

Free plan · Developer tools · Developers

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Live chat and ticketing for software businesses that lets agents refund or cancel Stripe and Paddle customers inside the ticket.

Since 2026

Free plan · Customer support · Software companies

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Live chat, chatbots and an AI shopping assistant that help online shops answer visitors and turn chats into sales.

Free plan · Customer support · Online sellers

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Website live chat and chatbot trained on your own content, also answering on WhatsApp, Instagram and Messenger.

Free plan · Customer support

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Records program execution so developers can replay and step back through bugs in the IDE, CI and code review.

Since 2025

Free plan · Developer tools · Developers

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A web workspace where analysts write SQL over market prices, macro series and SEC filings, then chart the results without Python.

Since 2026

Subscription · Data and spreadsheets

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A website chat bubble that forwards visitor messages to Telegram, so site owners can answer from their phone.

Since 2026

Free plan · Customer support

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WordPress chat plugin for member chat rooms, private messages and live support chats, with moderation.

Free plan · Customer support

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Live chat widget for websites, so businesses can talk to visitors, see who is browsing and take offline messages.

Free plan · Customer support