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Back4app alternatives: 5 apps ranked by verified data

Facts checked Oct 25, 2026AppBreakup editorialHow we rank

Common reasons people leave Back4app: parse conventions feel dated next to newer platforms, and free tier has tight request limits. We ranked 5 alternatives by how directly each one replaces Back4app, then by reviews, real visits and how recently each app's facts were checked against its own website. Parse Platform currently ranks first.

Quick comparison

#AppPricingOpen sourcePlatformsVerified factsScore
1Parse Platform logoParse PlatformOpen sourceYesSelf-hosted3 of 366.5
2Firebase logoFirebaseFree plan + paidNoWeb, iOS, Android4 of 462.6
3Backendless logoBackendlessFree plan + paidNoWeb, Self-hosted3 of 359.6
4Supabase logoSupabaseFree plan + paidYesWeb, Self-hosted4 of 457.2
5Appwrite logoAppwriteOpen sourceYesWeb, Self-hosted4 of 455.3
  1. Parse Platform logo

    1. Parse PlatformTop pick

    Best for: Teams that want a mature, vendor-neutral backend server they host themselves

    Open sourceSelf-hostableSelf-hosted

    66.5

    score / 100

    Why switch from Back4app

    Run the same Parse Server yourself for free on your own hosting.

    Pros

    • Free and Apache-licensed with no vendor lock-in
    • Runs on MongoDB or PostgreSQL
    • SDKs for most mobile and web platforms
    • Managed hosting available if you change your mind

    Cons

    • You handle hosting, scaling and security updates
    • Documentation and patterns feel dated
    • Slower development pace than venture-backed platforms
    Visit Parse Platform Details and reviews
    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 Parse Platform a good Back4app alternative?

    Verified facts

    3 of 3 verified
    License
    Apache-2.0
    Checked Oct 25, 2026github.com(opens source in a new tab)
    Runtime
    Node.js / Express
    Checked Oct 25, 2026github.com(opens source in a new tab)
    Status
    Actively maintained
    Checked Oct 25, 2026github.com(opens source in a new tab)
  2. Firebase logo

    2. Firebase

    Best for: Mobile and web teams who want realtime sync, auth and push messaging from one vendor

    Free plan + paidWeb, iOS, Android

    62.6

    score / 100

    Why switch from Back4app

    Larger managed platform with more mobile services.

    Pros

    • Mature SDKs for Android, iOS, Flutter and web
    • Realtime sync and offline support built into the client libraries
    • Wide set of mobile services such as crash reporting and push messaging

    Cons

    • Ties your app closely to Google Cloud
    • NoSQL query limits often force data duplication
    • Pay-as-you-go bills can spike with heavy reads
    Visit Firebase Details and reviews
    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 Firebase a good Back4app alternative?

    Verified facts

    4 of 4 verified
    Free plan
    Spark plan (no-cost)
    Checked Oct 25, 2026firebase.google.com(opens source in a new tab)
    Paid plan
    Blaze, pay as you go
    Checked Oct 25, 2026firebase.google.com(opens source in a new tab)
    Database
    Firestore, a NoSQL document database
    Checked Oct 25, 2026firebase.google.com(opens source in a new tab)
    SQL option
    PostgreSQL via Firebase SQL Connect
    Checked Oct 25, 2026firebase.google.com(opens source in a new tab)
  3. Backendless logo

    3. Backendless

    Best for: Low-code teams that want a visual backend behind FlutterFlow, Bubble or their own UI

    Free plan + paidSelf-hostableWeb, Self-hosted

    59.6

    score / 100

    Why switch from Back4app

    Another long-running BaaS with visual logic and a self-hosted edition.

    Pros

    • Codeless visual logic alongside regular cloud code
    • Free cloud plan to start
    • Self-installed Pro edition for on-premise needs

    Cons

    • Dense interface with a learning curve
    • Smaller community and fewer tutorials
    • Pricing combines plans and add-on packs, which is harder to compare
    Visit Backendless Details and reviews
    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 Backendless a good Back4app alternative?

    Verified facts

    3 of 3 verified
    Free plan
    Yes
    Checked Oct 25, 2026backendless.com(opens source in a new tab)
    Self-hosting
    Backendless Pro, installable anywhere
    Checked Oct 25, 2026backendless.com(opens source in a new tab)
    Visual logic
    Codeless, no code required
    Checked Oct 25, 2026backendless.com(opens source in a new tab)
  4. Supabase logo

    4. Supabase

    Best for: Developers who want Postgres plus auth, storage and realtime without running servers

    Free plan + paidOpen sourceSelf-hostableWeb, Self-hosted

    57.2

    score / 100

    Why switch from Back4app

    Modern Postgres-based backend with a more active ecosystem.

    Pros

    • Real Postgres underneath, so SQL, extensions and standard tooling all work
    • Auth, storage, realtime and functions in one dashboard
    • Open source and self-hostable with Docker
    • Large community and many framework guides

    Cons

    • Free projects pause after a week of inactivity
    • Usage charges for compute and egress can be hard to predict
    • Self-hosting the full stack takes real operations work
    Visit Supabase Details and reviews
    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 Supabase a good Back4app alternative?

    Verified facts

    4 of 4 verified
    Free plan
    $0/month, 2 active projects
    Checked Oct 25, 2026supabase.com(opens source in a new tab)
    Pro plan
    From $25/month
    Checked Oct 25, 2026supabase.com(opens source in a new tab)
    Free project pausing
    After 1 week of inactivity
    Checked Oct 25, 2026supabase.com(opens source in a new tab)
    License
    Apache-2.0
    Checked Oct 25, 2026github.com(opens source in a new tab)
  5. Appwrite logo

    5. Appwrite

    Best for: Flutter and mobile developers who want an open-source Firebase alternative they can self-host

    Open sourceSelf-hostableWeb, Self-hosted

    55.3

    score / 100

    Why switch from Back4app

    Open-source backend with a newer feature set and self-hosting.

    Pros

    • Straightforward self-hosting with Docker
    • Broad SDK coverage, especially Flutter and mobile
    • Backend and frontend hosting in one project

    Cons

    • Free cloud projects freeze when they hit a resource limit
    • Smaller ecosystem of third-party guides than Firebase or Supabase
    • Pricing structure has changed several times, which makes planning harder
    Visit Appwrite Details and reviews
    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 Appwrite a good Back4app alternative?

    Verified facts

    4 of 4 verified
    License
    BSD-3-Clause
    Checked Oct 25, 2026github.com(opens source in a new tab)
    Open source
    Yes
    Checked Oct 25, 2026appwrite.io(opens source in a new tab)
    Dedicated database
    From $10/month
    Checked Oct 25, 2026appwrite.io(opens source in a new tab)
    Free plan limits
    Project freezes at limit
    Checked Oct 25, 2026appwrite.io(opens source in a new tab)

The best Back4app alternative for…

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

Parse Platform logo

Best Back4app alternative for most people

Parse Platform

Run the same Parse Server yourself for free on your own hosting.

Appwrite logo

Best Back4app alternative for a free option

Appwrite

Open-source backend with a newer feature set and self-hosting.

Firebase logo

Best Back4app alternative for a free plan you can upgrade

Firebase

Larger managed platform with more mobile services.

Supabase logo

Best Back4app alternative for open source

Supabase

Modern Postgres-based backend with a more active ecosystem.

Backendless logo

Best Back4app alternative for self-hosting

Backendless

Another long-running BaaS with visual logic and a self-hosted edition.

Firebase logo

Best Back4app alternative for iPhone and Android

Firebase

Larger managed platform with more mobile services.

Firebase logo

Best Back4app alternative for working in the browser

Firebase

Larger managed platform with more mobile services.

Back4app alternatives: common questions

What is the best alternative to Back4app?

Parse Platform ranks first right now. Run the same Parse Server yourself for free on your own hosting. Firebase and Backendless follow it in our ranking.

Is there a free alternative to Back4app?

Yes. Parse Platform (open source), Firebase (free plan + paid), Backendless (free plan + paid) and Supabase (free plan + paid) have a free option. Check each app's verified facts for current plan limits.

Is there an open-source alternative to Back4app?

Yes: Parse Platform, Supabase and Appwrite. Parse Platform, Supabase and Appwrite can also be self-hosted.

Why do people switch from Back4app?

The complaints we hear most: parse conventions feel dated next to newer platforms; free tier has tight request limits; per-app pricing adds up with many small apps.

How is this list ranked?

Every app is scored with the same published formula: how directly it replaces Back4app, reviews (weighted by verification), visits from AppBreakup, how recently its facts were checked against its own website, and reader votes.