AppBreakup

Appian alternatives: 5 apps ranked by verified data

Facts checked Oct 25, 2026AppBreakup editorialHow we rank

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.

Quick comparison

#AppPricingOpen sourcePlatformsVerified factsScore
1OutSystems logoOutSystemsPaidNoWeb, iOS, Android3 of 366.5
2Mendix logoMendixFree plan + paidNoWeb, iOS, Android3 of 362.6
3Microsoft Power Apps logoMicrosoft Power AppsPaidNoWeb, Windows, iOS +14 of 459.6
4Retool logoRetoolFree plan + paidNoWeb, iOS, Android +14 of 457.2
5Zoho Creator logoZoho CreatorFree plan + paidNoWeb, iOS, Android4 of 455.3
  1. OutSystems logo

    1. OutSystemsTop pick

    Best for: Large enterprises building and maintaining many business-critical apps with in-house developers

    PaidWeb, iOS, Android

    66.5

    score / 100

    Why switch from Appian

    Enterprise low-code that is stronger for custom apps than for process automation.

    Pros

    • Scales to large, business-critical applications
    • Flexible deployment, including on-premises and sovereign cloud
    • Free Personal Edition for learning

    Cons

    • Quote-based pricing that is expensive for small teams
    • Requires trained developers
    • Significant platform lock-in
    How this score is calculated
    Editorial fit ×0.3100
    Reviews ×0.363
    Clicks (90 days) ×0.150
    Freshness ×0.1585
    Votes ×0.150

    0 counted reviews, 0 up and 0 down votes. Full formula

    Is OutSystems a good Appian alternative?

    Verified facts

    3 of 3 verified
    Personal Edition
    Free
    Checked Oct 25, 2026outsystems.com(opens source in a new tab)
    End users
    Starts with 100 internal users
    Checked Oct 25, 2026outsystems.com(opens source in a new tab)
    Deployment
    Cloud, on-premises, private or sovereign cloud
    Checked Oct 25, 2026outsystems.com(opens source in a new tab)
  2. Mendix logo

    2. Mendix

    Best for: Enterprises, especially in manufacturing, building governed apps across business and IT

    Free plan + paidWeb, iOS, Android

    62.6

    score / 100

    Why switch from Appian

    Enterprise low-code with a free tier and published starting prices.

    Pros

    • Mature enterprise platform with many deployment options
    • Free tier to learn and prototype
    • Strong business-IT collaboration features

    Cons

    • Paid tiers start at a high monthly cost
    • Pricing beyond the starting points needs a sales quote
    • Needs trained developers for complex apps
    How this score is calculated
    Editorial fit ×0.387
    Reviews ×0.363
    Clicks (90 days) ×0.150
    Freshness ×0.1585
    Votes ×0.150

    0 counted reviews, 0 up and 0 down votes. Full formula

    Is Mendix a good Appian alternative?

    Verified facts

    3 of 3 verified
    Free tier
    $0/month
    Checked Oct 25, 2026mendix.com(opens source in a new tab)
    Standard tier
    From $1,090/month
    Checked Oct 25, 2026mendix.com(opens source in a new tab)
    Premium tier
    Quote on request
    Checked Oct 25, 2026mendix.com(opens source in a new tab)
  3. Microsoft Power Apps logo

    3. Microsoft Power Apps

    Best for: Organisations on Microsoft 365 that want governed business apps built by IT and power users

    PaidWeb, Windows, iOS, Android

    59.6

    score / 100

    Why switch from Appian

    Cheaper for Microsoft-centred organisations, with Power Automate for processes.

    Pros

    • Deep integration with Microsoft 365, Teams and Dynamics
    • Hundreds of connectors and Dataverse storage
    • Strong governance through Microsoft admin tools

    Cons

    • Licensing is complicated and premium features cost extra
    • Canvas apps can be slow with large data
    • Little appeal outside the Microsoft ecosystem
    How this score is calculated
    Editorial fit ×0.377
    Reviews ×0.363
    Clicks (90 days) ×0.150
    Freshness ×0.1585
    Votes ×0.150

    0 counted reviews, 0 up and 0 down votes. Full formula

    Is Microsoft Power Apps a good Appian alternative?

    Verified facts

    4 of 4 verified
    Premium price
    $20 per user/month, paid yearly
    Checked Oct 25, 2026microsoft.com(opens source in a new tab)
    Volume price
    $12 per user/month with 2,000-seat minimum
    Checked Oct 25, 2026microsoft.com(opens source in a new tab)
    Developer plan
    Free
    Checked Oct 25, 2026microsoft.com(opens source in a new tab)
    Extra database capacity
    $40 per GB/month
    Checked Oct 25, 2026microsoft.com(opens source in a new tab)
  4. Retool logo

    4. Retool

    Best for: Engineering-led teams building many internal tools on top of production databases and APIs

    Free plan + paidSelf-hostableWeb, iOS, Android, Self-hosted

    57.2

    score / 100

    Why switch from Appian

    Faster and cheaper for developer-built internal tools.

    Pros

    • Connects to almost any database or API
    • Large component library with SQL and JavaScript everywhere
    • Cloud, self-hosted and air-gapped deployment options

    Cons

    • Per-user pricing gets expensive as usage spreads
    • Needs developers comfortable with SQL and JavaScript
    • Closed source, so you depend on Retool's roadmap
    How this score is calculated
    Editorial fit ×0.369
    Reviews ×0.363
    Clicks (90 days) ×0.150
    Freshness ×0.1585
    Votes ×0.150

    0 counted reviews, 0 up and 0 down votes. Full formula

    Is Retool a good Appian alternative?

    Verified facts

    4 of 4 verified
    Free plan
    $0 per builder
    Checked Oct 25, 2026retool.com(opens source in a new tab)
    Builder pricing
    $10 (Team) / $50 (Business) per builder/month
    Checked Oct 25, 2026retool.com(opens source in a new tab)
    Internal user pricing
    $5 (Team) / $15 (Business) per user/month
    Checked Oct 25, 2026retool.com(opens source in a new tab)
    Self-hosting
    Self-hosted or air-gapped
    Checked Oct 25, 2026retool.com(opens source in a new tab)
  5. Zoho Creator logo

    5. Zoho Creator

    Best for: Small and mid-sized businesses building custom apps, especially those already using Zoho

    Free plan + paidWeb, iOS, Android

    55.3

    score / 100

    Why switch from Appian

    Low-cost low-code with approval workflows for smaller companies.

    Pros

    • Native mobile apps generated automatically
    • Low per-user pricing with a free edition
    • Integrates with the wider Zoho suite

    Cons

    • Logic relies on the proprietary Deluge language
    • Interface design is less flexible than developer tools
    • Plan limits and add-ons take time to understand
    How this score is calculated
    Editorial fit ×0.363
    Reviews ×0.363
    Clicks (90 days) ×0.150
    Freshness ×0.1585
    Votes ×0.150

    0 counted reviews, 0 up and 0 down votes. Full formula

    Is Zoho Creator a good Appian alternative?

    Verified facts

    4 of 4 verified
    Free trial
    15 days, no credit card
    Checked Oct 25, 2026zoho.com(opens source in a new tab)
    Free edition
    One custom app
    Checked Oct 25, 2026zoho.com(opens source in a new tab)
    Mobile apps
    Native iOS and Android
    Checked Oct 25, 2026zoho.com(opens source in a new tab)
    Analyst recognition
    Gartner Magic Quadrant Challenger 2024
    Checked Oct 25, 2026zoho.com(opens source in a new tab)

The best Appian alternative for…

The highest-ranked app in this list for each need.

OutSystems logo

Best Appian alternative for most people

OutSystems

Enterprise low-code that is stronger for custom apps than for process automation.

Mendix logo

Best Appian alternative for a free plan you can upgrade

Mendix

Enterprise low-code with a free tier and published starting prices.

Retool logo

Best Appian alternative for self-hosting

Retool

Faster and cheaper for developer-built internal tools.

Microsoft Power Apps logo

Best Appian alternative for Windows

Microsoft Power Apps

Cheaper for Microsoft-centred organisations, with Power Automate for processes.

Zoho Creator logo

Best Appian alternative for iPhone and Android

Zoho Creator

Low-cost low-code with approval workflows for smaller companies.

OutSystems logo

Best Appian alternative for working in the browser

OutSystems

Enterprise 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.