The directory of tools with a real free plan.
Every tool here has a genuine free tier, checked against the vendor's own pricing page and re-checked monthly — not a 7-day trial. Start with zero budget and upgrade only when you're ready.
Run a SaaS or free web tool? List it for $25 →
Recently added
A look at what keeps landing in the directory — from developer utilities to AI tools to accounting calculators.
For SaaS companies and free web tools
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A paid listing is the only way in: $25 one-time, a checked free-plan profile, 7 days in Just launched, and a decision within 72 hours. Full refund if we can't list it.
Featured categories
The most generous free tools in each category, ranked by how far the free tier gets you.
A directory that does the homework.
Most directories just list software. freestack verifies what the free plan actually gives you.
Verified free plans
Every tool checked for a genuine free tier — no 7-day trials in disguise.
Honest limits documented
Exact caps: users, contacts, storage, what's locked. Numbers, not vibes.
Test before you invest
Use a tool long enough to know it fits before you ever pay a cent.
Scale when you're ready
Upgrade with confidence — you'll already know the tool works for you.
Free alternatives to paid tools
Already paying for something? Find the free tool that replaces it — every alternative has a verified free plan.
Free alternatives to Mailchimp
Email platforms with generous free tiers. Find the one that fits your audience before you start paying per contact.
Free alternatives to Salesforce
CRM tools built for small teams. Start free, and when you need Salesforce-level power, you'll know exactly what you're paying for.
Free alternatives to Intercom
Talk to your first customers for free. When your support volume grows, you'll have the data to justify upgrading.
Free alternatives to Notion
Notion's free plan works for solo use but restricts collaboration almost immediately. These free tools cover notes, wikis, project tracking, and docs — test them before committing.
Free alternatives to Ahrefs
Ahrefs starts at €119/month. Test these free SEO tools first to cover keyword research, backlinks, site audits, and rank tracking before committing.
Free alternatives to Jira
Simpler project management tools your team will actually use. Start free, upgrade when the complexity is worth it.
Explore all 25 free tool categories
From analytics to website builders, every category page lists only the tools with a verified free plan — no trials counted as free.