What tech stacks are most popular among high-growth SaaS?

Next.js, TypeScript, Tailwind CSS, PostgreSQL (via Supabase), and Python remain the top-ranked foundation for 2026 indie startups, optimizing for rapid development, type safety, and global edge deployment.

How do developers claim and edit existing product listings?

If your product is already cataloged, click 'Claim This Product' on its details panel. Verifying any mailbox on your product's domain unlocks full editing rights, analytics, and instant updates.

Does SaaSearch provide an API or llms.txt feed for AI agents?

Yes! SaaSearch provides standardized llms.txt, llms-full.txt, and structured JSON-LD feeds at /llms.txt for AI agents, Perplexity, and ChatGPT search citations.

What is the difference between Freemium and Open Source listings?

Freemium products provide a hosted free tier with optional paid upgrades, while Open Source tools typically provide full source code repositories and self-hosting options.

SaaSearch - The Search Engine for SaaS and AI products

37 products for Open source UI Development (0.12 seconds)

PhaserrAd

https://phaserr.com›productivity›Phaserr

Phaserr: Intuitive program builder for strength coaches, automating training plans.

Phaserr is an intuitive program builder designed specifically for strength and conditioning coaches. It empowers them to efficiently create,... Read more

5.0(1)1upvote

Strength & Conditioning Program Builder Coach Software

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OpenInbox.io

https://openinbox.io›ai & automation›OpenInbox.io

OpenInbox.io: Disposable email inboxes via API. Create inboxes in seconds, receive emails programmatically, and keep your real addr... - result 11

May 15, 2026 - Disposable email inboxes via API. Create inboxes in seconds, receive emails programmatically, and keep your real address private. Built for... Read more

5.0(3)28upvotes$440 MRR+10.5% MoM

AI & Automation Micro-SaaS

3openinbox

Moneypenny

https://moneypennyagent.com›ai & machine learning›Moneypenny

Moneypenny: Your AI team for coding and product review, on your machine, in your pocket. - result 12

Sep 20, 2026 - Moneypenny provides an AI-powered team of Claude and Codex bots that integrate directly with your local codebase. It offers product thinking,... Read more

5.0(1)1upvote

AI Assistant Developer Tools Code Review

1moneypennyagent

OpenGOAL

https://opengoal.dev›developer tools›OpenGOAL

OpenGOAL: Re-implementing the GOAL language and engine for the Jak and Daxter series. - result 13

Sep 20, 2026 - OpenGOAL is an ambitious open-source project dedicated to natively porting the classic Jak and Daxter series to modern platforms. It involves... Read more

5.0(1)1upvote

Game Development Game Engine Modding Tools

1opengoal

OpenPrompt

https://openprompt.tech›developer tools›OpenPrompt

OpenPrompt: The control layer for AI-assisted programming. - result 14

Sep 21, 2026 - OpenPrompt is a smart dashboard that acts as the central control layer for AI-assisted programming. It integrates various terminal agents, IDEs... Read more

5.0(1)1upvote

AI Programming Developer Productivity AI Orchestration

1openprompt

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Highest upvote velocity and momentum this week

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Stivio
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Turn your experience into a stronger, interview-winning resume.
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Kupendo

https://kupendo.co›analytics & data›Kupendo

Kupendo: Connecting African Hearts in Diaspora - result 15

Aug 27, 2026 - Connecting African hearts in Diaspora, one match at a time. Find meaningful connections on Kupendo. Built with Next.js, React and Vercel.

5.0(1)1upvote

Analytics & Data

1kupendo

Spendalyst

https://app.spendalyst.com›finance & fintech›Spendalyst

Spendalyst: Simple Spending Insights Without Budgeting Stress. - result 16

Sep 17, 2026 - Spendalyst is an AI-powered financial assistant that provides clear, non-judgmental spending insights without the need for traditional... Read more

5.0(1)1upvote

Personal Finance Spending Tracker AI Assistant

1spendalyst

Open WebUI

https://openwebui.com›ai & machine learning›Open WebUI

Open WebUI: The freedom AI stack. Run AI on your own terms. - result 17

Sep 19, 2026 - Open WebUI is a self-hosted AI platform designed to give users complete control over their artificial intelligence operations. It allows... Read more

5.0(1)1upvote

Self-hosted AI AI Platform AI Interface

1openwebui

Phaserr: Intuitive program builder for strength coaches, automating training plans.

5.0(1)

Phaserr is an intuitive program builder designed specifically for strength and conditioning coaches. It empowers them to efficiently create, adjust, and share personalized training programs with their athletes. This powerful platform eliminates the need for complex spreadsheets by automating load calculations and providing access to a vast, integrated exercise library. Built for private coaches, Phaserr streamlines program management and enhances athletic development.

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