Appian alternatives: 5 apps ranked by verified data
Common reasons people leave Appian: expensive, quote-based pricing, and needs trained developers. We ranked 5 alternatives by how directly each one replaces Appian, then by reviews, real visits and how recently each app's facts were checked against its own website. OutSystems currently ranks first.
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Show all 5 alternativesThe best Appian alternative for…
The highest-ranked app in this list for each need.
Best Appian alternative for most people
OutSystemsEnterprise low-code that is stronger for custom apps than for process automation.
Best Appian alternative for a free plan you can upgrade
MendixEnterprise low-code with a free tier and published starting prices.
Best Appian alternative for self-hosting
RetoolFaster and cheaper for developer-built internal tools.
Best Appian alternative for Windows
Microsoft Power AppsCheaper for Microsoft-centred organisations, with Power Automate for processes.
Best Appian alternative for iPhone and Android
Zoho CreatorLow-cost low-code with approval workflows for smaller companies.
Best Appian alternative for working in the browser
OutSystemsEnterprise low-code that is stronger for custom apps than for process automation.
Appian alternatives: common questions
What is the best alternative to Appian?
OutSystems ranks first right now. Enterprise low-code that is stronger for custom apps than for process automation. Mendix and Microsoft Power Apps follow it in our ranking.
Is there a free alternative to Appian?
Yes. Mendix (free plan + paid), Retool (free plan + paid) and Zoho Creator (free plan + paid) have a free option. Check each app's verified facts for current plan limits.
Is there an open-source alternative to Appian?
None of the 5 alternatives in this list is open source.
Why do people switch from Appian?
The complaints we hear most: expensive, quote-based pricing; needs trained developers; overkill for simple internal tools.
How is this list ranked?
Every app is scored with the same published formula: how directly it replaces Appian, reviews (weighted by verification), visits from AppBreakup, how recently its facts were checked against its own website, and reader votes.