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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Make your own flashcard decks and review them on a spaced repetition schedule in the browser.

Since 2015

Free plan · Courses and learning · Individuals and families

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Pulls and checks data from bank statements, invoices and insurance forms for lenders, insurers and finance teams.

Since 2019

Free trial · Documents and e-signature · Health and clinics

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An API that lets developers train custom classifiers and detectors for images and text from a few labelled examples.

Since 2022

Developer tools · Developers

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Mac app that captures stills and video of your Mac, iPhone or iPad screen, then lets you mark up and add backgrounds before sharing.

One-off payment · Design and images · Creators and writers

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Helps students sort courses, tasks, class schedules, flashcards and files into colour-coded folders.

Free · Focus and productivity · Individuals and families

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Phone app for readers to log books and reading time, set reading goals and keep notes and quotes from each book.

Since 2022

Free plan · Notes and knowledge · Individuals and families

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Log every flight you take on your own server, see routes on a world map and get travel stats.

Free · Travel · Individuals and families

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Dashboard for setting up and managing WordPress servers on cloud providers, aimed at agencies and developers.

Free plan · Website builders · Agencies

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Self hosted tool for people who want their European bank transactions copied into Airtable, Google Sheets, Notion, Actual Budget or CSV.

One-off payment · Automation and integrations · Individuals and families

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Self-hosted time tracker for teams that turns logged hours into PDF invoices, with roles, reports and audit trails.

Free · Invoicing and billing · Agencies

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Scan, email or post your receipts and get them as searchable data for expenses and tax.

Subscription · Bookkeeping and accounting · Freelancers

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An iPhone app that takes Japanese learners from beginner to fluent with one new sentence per flashcard and spaced review.

Since 2015

Courses and learning · Individuals and families

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Pulls data out of invoices, orders, statements and other documents and sends it to spreadsheets and other apps.

Since 2016

Free trial · Data and spreadsheets

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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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A browser extension that saves and highlights words you look up on web pages, then drills them with flashcards.

Since 2020

Free plan · Courses and learning · Individuals and families

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Pulls data out of emails, PDFs and invoices and sends it on to your other apps, through a web app or an API.

Since 2017

Free plan · Data and spreadsheets

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Note app for students that builds flashcards, quizzes and summaries from notes and PDFs with spaced repetition.

Since 2021

Free plan · Courses and learning · Individuals and families

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Pulls structured data out of invoices, receipts and other business documents through an API, with human review.

Since 2024

Subscription · Documents and e-signature

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A study app for students with spaced repetition flashcards, made from notes and PDFs, and scheduled around your calendar.

Free plan · Courses and learning · Individuals and families

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Browser based PDF tools that merge, split, compress and edit files locally, with a paid plan for OCR and conversion.

Free plan · Documents and e-signature

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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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A small Mac app for taking, marking up and measuring screenshots, with text recognition, built for designers and developers.

Free plan · Design and images · Individuals and families

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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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Pulls fields out of emails, PDFs, invoices and receipts and sends the data to spreadsheets, accounting tools and other apps.

Free plan · Data and spreadsheets

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Flashcard app that uses spaced repetition so learners review hard cards more often, with sync between devices.

Courses and learning · Individuals and families

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Mac menu bar app that grabs text from any part of the screen, including images and videos, using local OCR.

Since 2024

One-off payment · Focus and productivity · Individuals and families

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Free open-source Mac app for screenshots and screen recordings, with markup, OCR and a GIF editor.

Free · Design and images · Individuals and families

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A light Mac app that runs Docker containers, Kubernetes and Linux machines as a Docker Desktop replacement.

Since 2023

Developer tools · Developers

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Mac screenshot tool that adds backgrounds, hides private details and pulls out text, for people sharing screenshots online.

Since 2024

Free · Design and images · Creators and writers

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Pulls fields like totals, dates and names out of invoices, CVs, receipts and contracts and returns them as structured data.

Since 2024

Documents and e-signature

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Push a Docker image and get a public HTTPS link, so developers can share demos, bots and side projects quickly.

Free plan · Developer tools · Developers

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A Docker app with a web interface for setting up Nginx reverse proxies and auto-renewing SSL certificates.

Free · Developer tools · Individuals and families

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Tool for running a home server that installs and updates hundreds of self-hosted apps from a dashboard.

Free · Developer tools · Individuals and families

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API that reads invoices, payslips, bank statements and other documents and returns checked fields as JSON for your software.

Since 2024

Free plan · Documents and e-signature · Accountants and bookkeepers

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An API that reads PDFs and scanned documents, including tables and complex layouts, and turns them into structured data for AI apps.

Since 2024

Pay as you go · Documents and e-signature · Developers

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A Mac app that reads your files, gives them clear names, moves them into folders you approve, and finds them by their contents.

Since 2026

Free plan · Focus and productivity · Individuals and families

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A reading and study app that lets you clip from books and papers, link the clips in mind maps and review them as cards.

Courses and learning · Individuals and families

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Mac and Windows app that lets you translate, run OCR, call AI or use plugins on selected text and files without switching apps.

Free plan · Focus and productivity · Individuals and families

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Learn Japanese or Korean by tapping words in YouTube videos, manga and books, with flashcards that track what you know.

Free plan · Courses and learning · Individuals and families

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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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Connect a Git repo and every push gets built and served as a live app with its own HTTPS address, for developers.

Free plan · Developer tools · Developers

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An API that reads documents and videos and returns structured JSON that developers and AI agents can act on.

Since 2026

Developer tools · Health and clinics

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Learn to read Arabic with alphabet lessons, graded stories and flashcards that schedule reviews around your memory.

Since 2026

Free plan · Courses and learning · Individuals and families

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Mac and Windows app that turns PDFs, Office files, scans and web pages into tidy Markdown or JSON without sending them anywhere.

Since 2026

One-off payment · Documents and e-signature · Individuals and families

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Managed hosting of paperless-ngx so people can scan, store and search their paperwork from the web or phone.

Free trial · Documents and e-signature · Individuals and families

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Shows hiragana readings over kanji in Japanese text, PDFs, ebooks, subtitles and photos so learners can read it.

Since 2026

Free plan · Courses and learning · Individuals and families

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Mac screenshot app for scrolling and window captures, quick markup, text recognition and pinning images on screen.

Design and images · Individuals and families