No moat. Still in business.
AI SaaS directory for those who don’t want to rebuild, own the updates, the bugs, the support.
- Downright
A native Mac app to read and edit Markdown files, preview them in Finder and review changes made by coding agents.
Free · Notes and knowledge · Individuals and families
- Markpad
A light tabbed markdown editor and viewer for the desktop with live preview, maths, diagrams and Vim keys.
Free · Notes and knowledge · Individuals and families
- Typora
A desktop Markdown editor that hides the syntax and shows formatted text as you type, sold for a one-off fee.
One-off payment · Notes and knowledge · Creators and writers
- Write.md
Mac Markdown editor for writers who want to adjust fonts, colours and backgrounds, with optional Vim keys.
Since 2026
Free · Notes and knowledge · Individuals and families
- Quillite Markdown
A desktop Markdown editor with live rendering, formula and chart templates, optional AI help and export to 12 formats.
Free · Notes and knowledge · Individuals and families
- Mdit
A minimal markdown note editor that saves plain files on your computer, with optional AI help using your own key.
Notes and knowledge · Individuals and families
- SSL Insecure Content Fixer
Fixes the mixed content and insecure content warnings a WordPress site shows after it moves to HTTPS.
Website builders
- HackMD
Shared Markdown notes and docs that a team and its AI agents can write and edit together in real time.
Free plan · Notes and knowledge · Developers
- Sarala
Desktop Markdown editor that shows the formatted page as you type, with diagrams, math and an optional AI helper.
Since 2026
Free · Notes and knowledge · Individuals and families
- Overcast
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
- Edmund
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
- Quadratic
Spreadsheet that links to databases and files and lets AI write the formulas, Python and charts for you.
Since 2023
Data and spreadsheets
- Writer
A small, fast Mac app for writing and browsing markdown notes stored in your own folders.
Free · Notes and knowledge · Individuals and families
- MLJAR Studio
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
- writui
Quiet Markdown writing app that runs in the terminal and keeps your drafts in a local encrypted vault.
Free · Notes and knowledge · Individuals and families
- Auto-Install Free SSL
Gets and renews free Let's Encrypt SSL certificates on cPanel shared hosting without command line work.
Free plan · Security and passwords
- Marble
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
- OpenMarkdown
A quick-starting desktop editor for plain Markdown files that you can also hand to coding agents for writing prompts.
Free plan · Notes and knowledge · Individuals and families
- Textus
Free open-source Markdown editor for Mac, Windows and Linux with a built-in AI writing helper.
Free · Notes and knowledge · Individuals and families
- DBLift
Runs versioned SQL and Python database migrations with dry runs, history checks and rollbacks, for Python teams.
Free plan · Developer tools · Developers
- GitWriter
iPhone Markdown editor for writers that saves and versions their files in GitHub repositories.
Free · Notes and knowledge · Creators and writers
- AIR Blackbox
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
- cyberWriter
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
- DollarDeploy
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
- Kite
A Mac app that shows Markdown files formatted in Finder Quick Look and lets you edit them in place, sold for a single payment.
One-off payment · Notes and knowledge · Individuals and families
- Colibri
Lets a team edit markdown files from a GitHub repo together in real time, then sends the changes back as a pull request.
Free plan · Documents and e-signature · Developers
- pbar.io
Lets developers share live progress of scripts and jobs through a link, via an API or a tqdm replacement.
Uptime and monitoring · Developers
- AnnexEdit
A native Mac Markdown editor with themes, templates and PDF or DOCX export, bought once with no subscription.
One-off payment · Notes and knowledge · Individuals and families
- HedgeDoc
Self-hosted markdown editor where teams write notes, diagrams and slides together in real time.
Free · Notes and knowledge
- redirs
Point any domain at any URL with automatic HTTPS, path rules and hit analytics, no server to run.
Free plan · Website builders
- FastAPI Cloud
Hosting for Python FastAPI apps that deploys with one command and handles scaling and HTTPS for developers.
Developer tools · Developers
- JustMD
Free Mac editor for Markdown files that shows syntax only on the line you are editing.
Free · Notes and knowledge · Individuals and families
- Runcell
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
- AutEng Docs
A writing space for engineers to draft technical docs with Markdown, Mermaid diagrams and math, with AI help on specs.
Developer tools · Developers
- Appliku
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
- plumio
A markdown notes app you run in one Docker container, with multiple organisations, themes and no tracking.
Free · Notes and knowledge · Individuals and families
- Caret
Desktop Markdown editor with autocomplete, multiple cursors and quick file jumping.
Since 2015
One-off payment · Notes and knowledge · Individuals and families
- Markdown Buddy
A Mac app for previewing and editing Markdown, with a folder tree, broken link checks, Finder previews and Word or PDF import.
One-off payment · Notes and knowledge · Individuals and families