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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Free converter that turns PNG, HEIC, WebP, PDF and other images into JPG inside the browser, with no uploads.

Free · Design and images · Individuals and families

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Makes PDFs, Word files and images look like paper scans right in the browser, without uploading the files.

Since 2022

Free · Documents and e-signature

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

Website builders

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Free tools in the browser to trim, merge, split and reformat videos into shorts, all processed on your own device.

Since 2026

Free · Video and audio · Creators and writers

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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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Scans your bank statement CSV files in the browser to spot forgotten subscriptions and links you to cancel them.

Since 2014

One-off payment · Money and budgeting · 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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Converts, compresses, merges, signs and redacts PDFs in the browser so files never leave your device.

Since 2026

Free · Documents and e-signature · 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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Free browser tools to merge, split, compress, convert and edit PDF files without uploading them anywhere.

Free · Documents and e-signature

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Clean, convert, dedupe and chart CSV or Excel files in your browser without uploading them anywhere.

Free · Data and spreadsheets

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Merge, split, compress, convert and OCR PDF files in your browser without uploading them to a server.

Free · Documents and e-signature

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Converts and compresses HEIC, WebP, AVIF, PNG and JPG images inside your browser without uploading them.

Free · Design and images · Individuals and families

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Compresses, resizes and converts images inside your browser tab, plus local background removal, with no upload or account.

Since 2026

Free · Design and images

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Browser tools that turn videos into GIFs and compress, resize, crop or caption them without uploading the file.

Since 2026

Free · Design and images · 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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Free browser tools to merge, split, shrink, convert and edit PDFs locally, so files never leave your computer.

Free · Documents and e-signature

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Merge, split, compress, sign and edit PDFs in your browser, with files processed on your own device and no account needed.

Since 2026

Documents and e-signature

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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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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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Open, edit and chart big data files in your browser without uploading them, as a lighter option than spreadsheets.

Free · Data and spreadsheets