Software Products for Building and Improving Your Stack
Stack Directory is a software product directory for SaaS, apps, and the tools that make up a working stack for modern teams.
Featured Products
Open-source ChatGPT alternative that runs locally on your computer (offline) with full data privacy
Upsell.com integrates with your Shopify tech stack to automate one-click upsells and optimize post-purchase journeys for maximum revenue.
CorpusIQ is a private AI acceleration layer that connects your business tools for cited answers and automated actions.
Perpfinder delivers a unified dashboard for tracking volume, fees, and open interest across 85+ crypto perpetual exchanges.
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WhatTime.dev is a modern time zone and meeting planner tool that helps teams, remote workers, and global clients instantly compare time zones, plan me
An AI animation tool for creating anime and animated videos with one-click generation, consistent characters and automatic lip-syncing.
Storyloft is an AI-native writing app for authors to write, edit, format, and publish books in one seamless platform.
Rate My Professors is a popular student-led academic review platform. It allows college students to anonymously rate and share real experiences.
AI real estate prospecting for agents & investors.
GhostlyX is a modern, privacy-first web analytics platform built to deliver clear, actionable insights without compromising user privacy.
Open-source ChatGPT alternative that runs locally on your computer (offline) with full data privacy
SlabCalc provides free concrete calculators, cost estimation, and structural analysis tools for construction planning.
Upsell.com integrates with your Shopify tech stack to automate one-click upsells and optimize post-purchase journeys for maximum revenue.
CorpusIQ is a private AI acceleration layer that connects your business tools for cited answers and automated actions.
Perpfinder delivers a unified dashboard for tracking volume, fees, and open interest across 85+ crypto perpetual exchanges.
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Submit your product to reach users building, refining, and comparing their software stack.
About Stack Directory
Stack Directory is organized around the software categories teams combine into a working stack over time. The directory covers project management, communication, design, marketing, sales, analytics, development, and operations tools organized not just individually but as components of a broader technology stack that teams build and evolve.
Whether you are assembling a startup tech stack from scratch, adding new categories to an established workflow, or replacing a tool that no longer fits your team's needs, Stack Directory presents each product with category context, pricing details, and compatibility considerations that help you build a cohesive software system.
Stack Directory is built around the way teams assemble real tool stacks over time. It helps users compare products as parts of a broader software system as well as strong standalone tools, making stack-level decisions easier and more informed.
Frequently Asked Questions
What kinds of products does Stack Directory cover?
Stack Directory covers software products across SaaS, apps, and software categories that make up a working stack.
How do I compare products on Stack Directory?
Use category and pricing filters to narrow the field, then compare listings serving the same use case or part of your stack.
Who is Stack Directory for?
The directory is useful for people who want a more structured way to discover and compare software with clearer categories and product context.
Can I submit my own product?
Yes. You can submit your own product through the submission page, and it will be reviewed before it is added to the directory.
Is Stack Directory free to use?
Yes. Browsing the directory, viewing listings, and comparing products is completely free. Individual products listed in the directory may have their own pricing models, but using Stack Directory to discover and evaluate them costs nothing.
How often is the directory updated?
We add new products and update existing listings multiple times per week. Our editorial team continuously monitors the market to keep the directory current, accurate, and comprehensive.