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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An API that captures any web page as an image, PDF or markdown, with banner blocking and choice of country, for developers.

Free plan · Developer tools · Developers

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Write product documentation and user manuals in Markdown and publish them as a website, PDF or eBook.

Free plan · Website builders · Software companies

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Keeps running notes for regular meetings in shared workspaces, with flat team pricing instead of per seat.

Since 2025

Free plan · Notes and knowledge

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A quick mood journal for your phone that shows patterns over time and exports entries to PDF.

Health and habits · Individuals and families

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Write slides in Markdown and the app handles layout, with PDF and PNG export on the paid plan.

Free plan · Design and images

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Write markdown and share it as a web page with custom links, passwords, expiry and an API.

Free plan · Documents and e-signature · Creators and writers

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An iPhone and iPad logbook for professional pilots that syncs across devices, builds flight stats and exports PDF logbooks.

Free plan · Something else · Individuals and families

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Agencies send proposals as branded links, see which parts clients read, collect signatures and export PDFs.

Since 2026

Free plan · CRM and sales · Agencies

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Keeps service and receipt records for cars, machines and tools, with reminders and fleet reports on Pro.

Free plan · Home and car · Individuals and families

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Converts a recorded lecture into a chaptered book with the class figures, readable online or as PDF or ePub, for students.

Since 2026

Pay as you go · Courses and learning · Individuals and families

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Makes invoices and quotes in your browser with PDF export and many currencies, with no account and nothing saved on servers.

Free · Invoicing and billing · Freelancers

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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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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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Note app for iPhone, iPad and Mac that keeps a folder of Markdown files linked with wikilinks, backlinks and a graph, plus PDF export.

Since 2026

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

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Chrome extension that saves your ChatGPT, Claude, Gemini and other chatbot chats as Markdown, PDF, Notion pages or Obsidian notes.

Since 2026

Free plan · 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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A free native Mac editor for Markdown files that shows formatting in line as you type and works with plain files on disk.

Free · 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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A free web Markdown editor for writing and sharing notes, with real-time collaboration, diagrams, math and PDF export.

Since 2026

Free · Notes and knowledge · Individuals and families

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WordPress plugin that turns your posts and pages into PDFs, ePub ebooks and printable books.

Documents and e-signature · Creators and writers

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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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Helps job seekers write a CV tailored to each role, check it against applicant tracking systems and export a PDF.

Free · Documents and e-signature · Individuals and families

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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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Build and tailor a resume for tech jobs, with AI writing suggestions, job matching and clean PDF export.

Since 2026

Free plan · Hiring and recruiting · Individuals and families

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Free phone app for job seekers to make resumes and cover letters, with every template unlocked, offline use and clean PDFs.

Free · Documents and e-signature · Individuals and families

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A free canvas for placing, stacking and grouping notes in named zones, with export to PDF.

Since 2026

Free · Notes and knowledge · Individuals and families

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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.

Since 2026

Developer tools · Developers

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A Mac app for reading, printing and sharing Markdown files, with themes, math and code highlighting.

Since 2026

Free · Notes and knowledge · Individuals and families

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Free Mac editor for Markdown files that shows syntax only on the line you are editing.

Free · Notes and knowledge · Individuals and families

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Browser extension that downloads whole Claude chats or picked messages as PDF, Markdown, plain text, CSV, JSON or image files.

Free plan · Notes and knowledge · Individuals and families

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Paste a ChatGPT research report and export it as a branded PDF or Word file with images and linked footnotes kept.

Documents and e-signature

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A Mac app that takes screenshots on a timer or keypress, builds step guides and exports page sets to PDF.

Since 2026

One-off payment · Design and images · Individuals and families

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Upload a spreadsheet, CSV or JSON file and get charts and KPIs you can export to PDF or slides or share as a web app.

Pay as you go · Data and spreadsheets

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Describe a job in plain words and get an itemised, priced quote you can edit and send to clients as a PDF.

Subscription · Invoicing and billing · Agencies