No moat. Still in business.

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Dashboard for email sent through Amazon SES showing bounces, deliveries, complaints, opens and clicks, run yourself or hosted.

Free · Transactional email · Developers

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Self-hosted on-call paging that pulls commits, logs and metrics when an alert fires and explains the likely cause.

Free · Uptime and monitoring · Developers

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Open-source shared editor and headless CMS for writing technical docs, dev blogs and knowledge bases, with Git sync.

Notes and knowledge · Developers

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Open-source AI analyst for data teams that links any LLM to company data and answers questions in a web app or Slack.

Data and spreadsheets

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A Mac app that fixes English grammar and tone as you type in any app and explains each fix in your own language.

Free plan · Something else · Individuals and families

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A spreadsheet that pulls in data from databases and business apps so you can analyse it by asking questions.

Since 2025

Free plan · Data and spreadsheets

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Runs scheduled SQL checks on Postgres and ClickHouse and alerts your team when data goes missing, stale or wrong.

Free plan · Uptime and monitoring · Developers

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A private Android journal that saves entries as Markdown files, lets you edit from a laptop browser and backs up to Git.

Free plan · Notes and knowledge · Individuals and families

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Protects WordPress logins with two-factor checks, passkeys and attempt limits, and adds social and magic link sign-in.

Free · Security and passwords

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A hosted Postgres database you view and edit like a spreadsheet, so non-technical teams can manage linked records.

Free plan · Data and spreadsheets

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A web file manager that puts one interface over S3, SFTP, SMB and other storage so teams can browse and share files.

Documents and e-signature

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Turns a Postgres or MySQL database, or a new one, into a shared spreadsheet with kanban, form and gallery views.

Free plan · Data and spreadsheets

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A Mac notes app that keeps text, markdown and CSV files in a local folder and syncs them through git.

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

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iPhone Markdown editor for writers that saves and versions their files in GitHub repositories.

Free · Notes and knowledge · Creators and writers

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Pulls your photos, messages, locations and social posts into one private timeline stored on your own computer.

Since 2025

Free · Notes and knowledge · Individuals and families

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Open-source issue and sprint tracker you host yourself, built as a Jira replacement with test cases and time logs.

Projects and tasks · Developers

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Build automation workflows by linking AI models, scrapers and APIs on a visual canvas, then run them serverless on Cloudflare.

Since 2025

Automation and integrations · Developers

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Gathers customer feedback from Slack, email and a widget into one ranked list with voting and a public roadmap for SaaS teams.

Subscription · Customer support · Software companies

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A desktop task manager that keeps tasks, habits and goals in plain org-mode files, with an AI assistant and git sync.

Projects and tasks · Individuals and families

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Lightweight project tracker with boards, Gantt charts and GitHub links for software teams that would rather ship.

Subscription · Projects and tasks · Developers

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Task tracker for product teams that adds a public board where users vote on ideas and follow the roadmap and changelog.

Free plan · Projects and tasks · Software companies

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Security teams build automated response workflows and agents, and track incidents as cases, self-hosted or managed.

Security and passwords · Software companies

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Hosted Beancount books kept in Git, with bank imports and receipt inboxes, for people and small businesses tracking money.

Since 2022

Bookkeeping and accounting · Individuals and families

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Reads your GitHub commits and drafts build in public posts for X, LinkedIn, Reddit and Hacker News.

Free plan · Marketing and social · Creators and writers

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Visual canvas where teams arrange repos, notes, links and people for a project and work on it together live.

Projects and tasks · Software companies

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A simple self-hosted wiki that stores markdown pages in git, with file attachments and full page history.

Free · Notes and knowledge

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Holds copies of your software's source code and SaaS setup in escrow so customers can recover them if the vendor fails.

Since 2017

Subscription · Security and passwords · Software companies

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Answers users' questions from your product docs with source links, on your site, Discord and Slack.

Subscription · Customer support · Developers

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Project management with Gantt charts, boards and time and cost reports that teams can self-host or use as a cloud service.

Free · Projects and tasks

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Mac app that opens a floating note on a shortcut so you can jot a thought, saved as a local markdown file.

Free · Notes and knowledge · 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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Open-source wiki software you host yourself so a team can write and share its internal documentation.

Free · Notes and knowledge

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A Mac menu bar timer that prompts push-up breaks during the day and compares your sets with your GitHub commits.

One-off payment · Health and habits · Individuals and families

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An AI agent that audits your site each week and drafts SEO fixes, pull requests and articles for you to approve.

Subscription · SEO

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Headless CMS that stores structured content once and serves it to sites and apps through REST and GraphQL.

Free plan · Website builders · Agencies

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Project tracking on a user story map for software teams that ship continuously, with flow metrics and a CI monitor.

Free plan · Projects and tasks · Software companies

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Scans your code repo on each push, tries to exploit what it finds and reports only confirmed holes with a fix.

Since 2026

Pay as you go · Security and passwords · Developers

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Pulls finished tasks from your work tools, estimates hours and drafts client invoices so agencies can bill without timesheets.

Subscription · Invoicing and billing · Agencies

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Self-hosted docs and wiki software with templates, approval steps and read analytics for company know-how.

Free plan · Notes and knowledge

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Turns customer requests into specs that AI coding agents can work from, and tracks the work, for software teams.

Projects and tasks · Software companies

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Writes a daily diary entry for you each morning from your calendar, chat, code and social activity.

Free plan · Notes and knowledge · Individuals and families

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Markdown document editor where teams and AI agents like Claude and ChatGPT write together live, with presentations and blog publishing.

Free plan · Documents and e-signature · Developers

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Task tracker for freelancers and small coding teams with epics, boards, release planning and time tracking on iPhone, Android and Mac.

Free · Projects and tasks · Freelancers

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Drop in papers, notes and transcripts and an AI agent files them into a cited, linked markdown wiki you keep.

Notes and knowledge · Individuals and families

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Clients pin feedback on staging sites without an account, and it lands as tasks in the agency's PM tool.

Free trial · Projects and tasks · Agencies

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Product analytics for web and mobile apps with session replay, funnels, heatmaps and crash tracking from a small SDK.

Free plan · Website analytics · Developers

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Mac app that runs your own AI prompts on selected text, screenshots or voice from any app by keyboard shortcut.

Since 2023

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

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An open-source Mac and iPhone notes app that keeps Markdown as plain files, syncs over iCloud and backs up to Git.

Notes and knowledge · Individuals and families