Dev tools · alternatives · 2026
24 alternatives to Edtr.io – Intuitive web editor, open source and fully adaptable
Edtr.io is an open source web editor designed for developers and technical teams who need a customizable content editing solution. It launched in 2020 and provides an intuitive interface that can be adapted to specific… Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Edtr.io – Intuitive web editor, open source and fully adaptable launched in 2020; newer entries below may have overtaken it.
- 1

- 2

- 3

- 4

- 5

Hi HN, Nick here. We’re launching OpenKnowledge (https://openknowledge.ai/), a “what you see is what you get” markdown editor that has direct integrations with Claude, Codex, and other agents. Available as MacOS app or Web UI+CLI. Fully free/local and OSS. We built this because we wanted a Notion-like experience for writing and sharing markdown files across our team. Obsidian is the best alternative we tried, but found it doesn’t have a true WYSWIG UI and it didn’t integrate well with Claude/Codex outside of community plugins. So we built OpenKnowledge. It takes…
Jun 2026 · github.com · its alternatives →
- 6

- 7

- 8

- 9OS
Hey everyone, for the past like six months I've been working on a portfolio project. I got tired of doing easy projects, so I decided to tackle something bigger and more challenging. That's when I came up with the idea of a video editor. This piece of work is intended to showcase my skills and land me a job, but I like to think when working on projects that my idea is so cool that people will like to use it, and I treat every project like a startup idea. Also I havent seen many open source video editors especially on web so that was one of the points why I decided to make that and not…
2024 · its alternatives →
- 10EA
2014 · satyajit.ranjeev.in · its alternatives →
- 11

Hello HN, I am building Docmost, an open-source collaborative wiki and documentation software. It is an open-source alternative to Confluence and Notion. I have been working on it for the past 12 months. This is the first public release (beta). The rich-text editor has support for real-time collaboration, LaTex, inline comments, tables, and callouts to name a few. Features - Collaborative real-time editor - Spaces (Teamspace) - User permissions - Groups - Comments - Page history - Nested pages - Search - File attachments You can find screenshots of the product on the website. Website:…
2024 · github.com · its alternatives →
- 12

Inspired by the design and UI/UX of apps like Notion, and utility of open-source apps like StackEdit, I decided to create a minimalistic, local-only WYSIWYG Markdown editor. Some features worth highlighting: - Monaco editor and Prettier integration for code snippets - Tables (apparently the holy grail of WYSIWYG editing) - Embeds (for CodePen, CodeSandbox and YouTube, most useful for HTML or JSON exports) - Accepts Markdown paste-in, and "exports"/generates HTML, Markdown and JSON outputs - Collaboration (with real-time awareness and initial commenting system, available only when…
2023 · editor.vrite.io · its alternatives →
- 13

Hey HN, We are Sandeep and Naresh, the creators of Aide. We are happy to open source and invite the community to try out Aide which is a VSCode fork built with LLMs integrated. To talk through the features, we engineered the following: - A proactive agent Agent which iterates on the linter errors (powered by the Language Server) and pulls in relevant context by doing go-to-definitions, go-to-references etc and propose fixes or ask for more files which might be missing in the context. - Developer control We encourage you to do edits on top of your coding sessions. To enable this, we built a…
2024 · aide.dev · its alternatives →
- 14
Artify Editor▲484Create designs in no time & enjoy our massive assets library
2020 · artify.co · its alternatives →
- 15
TextMate 2.0▲155Powerful and customizable text editor for Mac
2019 · macromates.com · its alternatives →
- 16

Show HN: Tiptap Editor 3.0 Beta is out. Hi HN! Philip here from Tiptap (https://tiptap.dev/). We're excited to announce Tiptap 3.0 Beta, a major upgrade built with and for the open source community. It's still extension-based, still unopinionated, but we've tackled some of the biggest developer headaches: Enhanced TypeScript support: Strong typing for extension storage and config options. Server-side compatibility: Manipulate editor content on the server, no DOM required. JSX support: Leverage a modern, React/Vue-like approach to describing your node output. Expanded…
2025 · tiptap.dev · its alternatives →
- 17OS
Complete AI Platform: RAG Systems & Intelligent Agents for Local AI
2025 · rlama.dev · its alternatives →
- 18
tiiny web editor▲259The simplest web editor for any HTML template
2023 · tiiny.host · its alternatives →
- 19

node-based editor for exploring, analyzing and transforming data without code
2021 · datablocks.pro · its alternatives →
- 20

Fully Open-sourced Online MIDI Editor
2020 · signal.vercel.app · its alternatives →
- 21MN
2013 · ask.io · its alternatives →
- 22

- 23

A terminal-based text editor written in Rust. Contribute to gchp/iota development by creating an account on GitHub.
2014 · github.com · its alternatives →
- 24

Also compare
Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →