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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A Windows and Mac app that creates full original music tracks on your own computer for videos, podcasts and ads.

Since 2019

Subscription · Video and audio · Creators and writers

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Phone app for storing accounts, policies and document photos that hands them to someone you pick if something happens to you.

Since 2024

Free plan · Security and passwords · Individuals and families

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File-based content management system that developers and agencies set up for client sites, with an editing panel.

Website builders · Agencies

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Free offline Mac app to open, read and edit Markdown files, with a table of contents and AI review notes.

Free · Notes and knowledge · Individuals and families

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Minimal self-hosted kanban board for teams that want drag and drop tasks, WIP limits and filters without extras.

Free · Projects and tasks

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An app that sends files between nearby phones and computers over your WiFi, with no account or internet needed.

Free · Something else · Individuals and families

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Free CI/CD engine you host yourself that runs pipeline steps in Docker containers and can be extended with plugins.

Free · Developer tools · Developers

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Time tracker that runs in the browser and keeps entries on your device, with optional encrypted sync, for freelancers and staff.

Since 2023

Free · Time tracking · Individuals and families

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Terminal app for homeowners to log maintenance schedules, projects, quotes and contractors in one local file.

Free · Home and car · Individuals and families

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Free Mac app that runs Stable Diffusion offline to create and edit AI images on your own computer.

Free · Design and images · Individuals and families

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Phone app for site supervisors that turns a short spoken recap of the day into a signed daily report PDF, offline.

Free · Documents and e-signature · Construction

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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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A desktop password manager that keeps your logins in an encrypted offline file and fills them into apps for you.

Free · Security and passwords · Individuals and families

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A Markdown notes app for developers with encrypted sync, plugins and an API that coding agents can use.

Subscription · Notes and knowledge · Developers

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A browser interface for running a 3D printer remotely, with webcam view, job progress, a GCODE viewer and plugins.

Free · Something else · Individuals and families

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Flexible CMS for custom websites, with Twig templates or a GraphQL API, plus a plugin store and optional commerce.

Website builders · Agencies

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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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A free desktop Kanban board that keeps your tasks offline on your own computer, for people organising personal work.

Since 2023

Free · Projects and tasks · Individuals and families

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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 Mac app that shrinks videos, images, GIFs and PDFs in batches offline, for creators short on disk space.

Since 2024

Design and images · Individuals and families

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A free Mac and Windows dictation app: hold a key, speak, and the text is typed where your cursor sits, all offline.

Free · Focus and productivity · Individuals and families

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A mobile app for recording site defects with photos offline and producing PDF or Excel snag and punch list reports for clients.

One-off payment · Projects and tasks · Trades and home services

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Open and edit KeePass password files in any browser or from a local HTML file, with passkey unlock and no server.

Since 2026

Free · Security and passwords · Individuals and families

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A PDF editor that runs on your own device, so you can edit, sign, redact, compare and convert files without uploading them.

Since 2026

Free · Documents and e-signature

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An offline calculator app for carpenters covering stairs, concrete, roof pitch, decking and baluster spacing.

Free plan · Something else · Individuals and families

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Hold one key and speak to type into any Mac app, with speech turned into text offline on your own machine.

Since 2026

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

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Phone app for retro game collectors to catalogue cartridges, scan barcodes and check what each game sells for.

Something else · Individuals and families

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A Mac menu bar app that reads any selected text aloud with offline speech models, including local voice cloning.

Since 2026

Free · Video and audio · Individuals and families

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Hold a shortcut and talk, and a Mac app types tidy text into any program using speech models that run locally.

Since 2026

Free · Focus and productivity · Individuals and families

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Edit, merge, split, compress and OCR PDF files inside your browser, with documents kept on your own device.

Since 2025

Free plan · Documents and e-signature

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Press a hotkey and talk, and your words are typed into whatever app you are in, transcribed on your own computer.

Since 2026

Free · Focus and productivity · Individuals and families

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iPhone CRM for estate agents to keep clients and listings, send buyers shortlists and see which homes they like.

Free plan · CRM and sales · Property and estate agents

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A Mac app that finds personal data in PDFs, scans and screenshots and removes it or swaps it for labels, offline.

Since 2026

Subscription · Documents and e-signature

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A Mac app that shrinks images, videos, PDFs and audio on your own machine with drag and drop, no uploads.

Since 2025

One-off payment · Design and images · 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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Merge, split, compress, sign and convert PDFs inside your browser, with files kept on your own device.

Since 2026

Free · Documents and e-signature

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An offline iPhone todo list built around a daily plan, with do dates, recurrences, reminders and subtasks.

Since 2025

Focus and productivity · Individuals and families

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Contractors draw site plans on a tablet, even offline, and turn them into material takeoffs, estimates and proposals.

Free trial · Jobs and field service · Trades and home services

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iPhone currency converter covering world currencies, metals and crypto, with custom rates and offline use.

Money and budgeting · Individuals and families

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Free browser editor for vector and pixel artwork, with no account; files stay on your device.

Since 2026

Free · Design and images · Individuals and families

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A personal finance app for Mac and Windows that sorts bank transactions and tracks spending, with all data kept on your computer.

Since 2026

One-off payment · Money and budgeting · Individuals and families

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A phone app that shows a short visual exercise to help people ride out smoking or vaping cravings.

Since 2025

Health and habits · Individuals and families

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Free desktop app that keeps your bank accounts, investments, property and loans in one overview, stored only on your computer.

Free · Money and budgeting · Individuals and families

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Turns your speech into formatted text on Mac, iPhone and iPad, processing everything offline on the device.

Since 2025

Free plan · Focus and productivity · Individuals and families

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Reads PDFs in dark mode without inverting photos or charts, and runs OCR on figures, all in the browser.

Since 2026

Free · Documents and e-signature · Individuals and families

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iPhone planner that lays out your day as coloured time blocks, works offline and needs no account.

Free plan · Focus and productivity · Individuals and families