Open source alternatives to Postscript
50 open source Productivity apps to use instead, best rated first.
Top picks
- L

Logseq
LaunchLocal-first, open-source knowledge management tool with bidirectional linking, outlines, flashcards, PDF annotations, and whiteboards for building a connected second brain.
Open source
- F

Flowise
LaunchOpen source platform for building AI agents, chatbots, and multi-agent systems using a drag-and-drop interface, with support for 100+ LLMs and RAG.
Open source
- F

Formbricks
LaunchCollect feedback across websites, apps, and emails with targeted surveys, user segmentation, and GDPR-compliant data handling. Self-host or use the cloud.
Open source
- J

Jitsi
LaunchLearn more about Jitsi, a free open-source video conferencing software for web & mobile. Make a call, launch on your own servers, integrate into your app, and more.
Open source
- M
Metabase
LaunchOpen-source business intelligence platform for data exploration, visualization, and sharing. Empowers teams to make data-driven decisions effortlessly.
Open source
- P

Plane
LaunchPlane is an open-source project tracking tool offering issues, cycles (sprints), modules, and customizable views including Kanban boards, lists, and calendars. It features built-in documentation pages, time tracking, and integrations with G
Open sourceSelf-hosted
More Productivity apps
About Postscript

Postscript
Like Mailchimp for SMS
We are building the #1 revenue channel for ecommerce. Top customers include Ruggable, Dr. Squatch, Thrive Cosmetics, and 20,000 more. Postscript generates more than $2B/yr in e-commerce revenue for our merchants, growing ~2x per year. Our goal is to generate $1T+ per year in e-commerce revenue. Interesting challenges: - Massive Scale - Real-time conversations across 100M phones
- Made by
- Postscript
- Category
- Productivity
- Website
- postscript.io





