Free Credits & Offers

Self-hosted open-source alternatives that replace paid SaaS

25 providers and 116 verified findings for this front, as of 2026-10-22.

Mapping summary. Self-hosted open-source alternatives that replace paid SaaS — free community/self-hosted editions, vendor free cloud plans, and startup credit programs across the dev stack (workflow automation, internal tools, e-signature, CMS, docs, scheduling, analytics, observability, monitoring, web servers, publishing, surveys). Offers checked 2026-10-22 against official pages.

Comparison table

ProviderBest offerAudienceFindings H / M / LSource
AppFlowyPersonal plan: free cloud tier at $0/monthfree-for-all1 / 1 / 2appflowy.com
AppsmithCloud Free plan (permanent $0 tier)free-for-all4 / 0 / 1appsmith.com
BookStackMIT-licensed BookStack software is free to self-host (no trial, no expiry)free-for-all4 / 3 / 0bookstackapp.com
CaddyOpen-source Caddy server: free, no paywalled featuresfree-for-all2 / 0 / 0caddyserver.com
Cal.comFree plan ('Free forever')free-for-all3 / 0 / 0cal.com
DirectusFree self-hosting under open-source license (now MSCL-1.0-GPL, not Apache 2.0)free-for-all3 / 1 / 0directus.com
DocumensoHosted Free plan (5 documents per month)free-for-all2 / 1 / 1documenso.com
DocuSealBasic (Cloud) free planfree-for-all4 / 0 / 0docuseal.com
FormbricksHobby plan (Formbricks Cloud free tier)free-for-all2 / 1 / 0formbricks.com
GhostSelf-hosted Ghost — free open source (MIT)free-for-all6 / 3 / 1ghost.org
GiteaSelf-hosted open-source Gitea (free tier)free-for-all4 / 1 / 0about.gitea.com
KeystoneFree self-hosted open-source use (Keystone 6, MIT license) — the only free offer; no cloud tier, trial credits, startup program, or education…free-for-all1 / 0 / 0keystonejs.com
KintoAMBIGUOUS SEED — no verifiable active offer found for the To-Do app interpretationother0 / 0 / 0github.com
KitemUNVERIFIED — could not confirm a currently active offer as of 2026-10-22other0 / 0 / 0kitem.io
MetabaseOpen Source edition (self-hosted, AGPL): free foreverfree-for-all2 / 2 / 2metabase.com
n8nSelf-hosted Community Edition (free, unlimited executions)free-for-all5 / 0 / 0n8n.io
NginxNGINX Open Source - free forever (2-clause BSD)free-for-all4 / 2 / 1nginx.org
OutlineCloud 30-day free trial (no free cloud tier)free-for-all3 / 2 / 0getoutline.com
PayloadSelf-hosted open-source (MIT) — free forever, no usage limitsfree-for-all2 / 3 / 1payloadcms.com
PostHogPostHog Cloud free tier (monthly allowance on every product)startup3 / 7 / 1posthog.com
SigNozSigNoz Cloud 30-day free trial (no credit card)free-for-all3 / 0 / 0signoz.io
ToolJetCloud Free plan (perpetual)free-for-all2 / 1 / 2tooljet.com
Uptime KumaUptime Kuma software itself: free MIT license, unlimited monitors & status pages (self-hosted)student, free-for-all2 / 1 / 0github.com
VaultwardenVaultwarden software license: free and open source (AGPL-3.0-only), no paid tierfree-for-all6 / 4 / 0github.com
WindmillFree and Open-source (self-hosted Community Edition) tierfree-for-all1 / 1 / 1windmill.dev

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