No moat. Still in business.

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Desktop data analysis app where you ask about your data in plain English and get Python code, charts and notebooks run on your computer.

Since 2017

Data and spreadsheets

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Lightweight note app for phone and desktop that syncs through your own storage backend and encrypts notes end to end.

Notes and knowledge · Individuals and families

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Records every AI agent decision in a signed, tamper-evident log so teams can show regulators what their AI did under the EU AI Act.

Free plan · Developer tools · Developers

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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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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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Lets developers share live progress of scripts and jobs through a link, via an API or a tqdm replacement.

Uptime and monitoring · 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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Simple note app focused on privacy, free to use, with a low yearly plan that adds tags, locked notes and dark mode.

Free plan · Notes and knowledge · Individuals and families

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Free offline notebook app that keeps notes on your device with themes, PDF export and one-click backups, no account required.

Free · Notes and knowledge · Individuals and families

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Open-source notes app for keeping personal knowledge, with offline use, quick capture and apps for web, Mac and iPhone.

Notes and knowledge · Individuals and families

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A light Mac notes app with slash commands and rich formatting, stored locally and bought once.

One-off payment · Notes and knowledge · Individuals and families

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A simple notes app you host yourself for study plans, trip lists and ideas, with encryption, quick search and optional paid hosting.

Free · Notes and knowledge · Individuals and families

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A browser app that keeps notes, events and follow-ups as dated timelines stored on your own device, with todos and tags.

Notes and knowledge · Individuals and families

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Runs versioned SQL and Python database migrations with dry runs, history checks and rollbacks, for Python teams.

Since 2026

Free plan · Developer tools · Developers

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Pools GPUs and CPUs from many cloud providers and your own servers so developers can run large data jobs in one place.

Since 2026

Developer tools · Developers

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

Free plan · Developer tools · Developers

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An AI agent inside Jupyter that writes and runs Python cells, reads the results and fixes errors during data analysis.

Free plan · Developer tools · Developers

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Hosting for Python FastAPI apps that deploys with one command and handles scaling and HTTPS for developers.

Developer tools · Developers

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Sets up and manages your own cloud server to deploy Django apps, with a dashboard, CLI and API.

Since 2021

Free plan · Developer tools · Developers

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An open-source app for building a personal knowledge base of linked notes, used offline or synced to your own server.

Since 2019

Free · Notes and knowledge · Individuals and families

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A markdown notes app you run in one Docker container, with multiple organisations, themes and no tracking.

Free · Notes and knowledge · Individuals and families

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Desktop notebook that keeps linked wiki pages as plain text files, for personal notes, journals and task lists.

Free · Notes and knowledge · Individuals and families

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A notes app for quick capture by hotkey that tags notes with AI and lets you search them or ask them questions.

Since 2025

Subscription · Notes and knowledge