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
AI regulatory intelligence platform that turns complex requirements into cited, audit-ready outputs.
Optilise is a Dutch Power BI consultancy helping SMEs get a grip on their numbers with clear BI software and solutions. We make companies self suffici
Pixo is an AI video director that turns a prompt or script into a storyboard, consistent scenes, voiceover, and an edited final cut.
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Private email. Pure. Secure. Exclusive. No ads, no tracking, no data selling. GDPR compliant, EU-hosted.
Wheel of Names Spin Wheel Picker tool for classrooms or events
Find backlink opportunities, prepare directory submissions with AI, autofill forms, and monitor published links in one workspace.
AI growth tool for X and LinkedIn: write posts in your voice, schedule at your best times, find leads on X and see what works.
Verla is an AI academic assistant for university and college students, combining AI essay writing, academic research, AI detection, AI humanization
Amazon research data APIs for developers, sellers and AI agents. Integrate product, keyword and market research through REST APIs and MCP.
Create and edit AI images online with multiple models, text-to-image, image-to-image, background removal, and upscaling.
HeyPolo is a family and friends location-sharing app from the team behind Surfshark. Instead of tracking constantly, it lets each person choose when t
Snapkin is a calorie tracker you use by photographing your plate.
Turn a photo of your pet into new pictures or short animations with AI. Sign in for a free 1K image daily.
Jev turns text or JSON into Choice, Score and Noul answers with probabilities. Build decision flows and call the API.
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Submit Your Product to Stack Directory
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.
