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No-Code · head to head

FlutterFlow vs Heap

FlutterFlow logo

FlutterFlow

No-Code

Visual builder that outputs real Flutter code for iOS, Android and web

From
Free
Rated
-
Full reviewWebsite
Heap logo

Heap

Technology

Product analytics for the modern product team

From
Free
Rated
-
Full reviewWebsite

The short version

  • Each has a real cost: FlutterFlow downloading your own generated code requires the Pro tier, so on cheaper plans you can build the application but cannot take it with you, which is precisely the reason most buyers chose the product.; Heap no built-in A/B testing or feature flags; requires integration with separate tools for experimentation
  • They diverge on capability: FlutterFlow covers Flutter code generation, Heap covers Autocapture.
  • Prices and features above were last checked on 30 August 2026.

Where they differ

Only the attributes on which FlutterFlow and Heap actually diverge.

Attributes where FlutterFlow and Heap differ
AttributeFlutterFlowHeap
Pricing modelPer user per monthUnknown
CategoryNo-CodeTechnology
FoundedUnknown2013

Identical on both: starting price (Free), free tier (Yes), platforms (Web, iOS, Android), user rating (Not yet rated).

What each one covers

Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.

Only in FlutterFlow

  • Flutter code generation
  • Firebase and Supabase integration
  • API and GraphQL calls
  • Custom code
  • Store deployment
  • Team collaboration

Only in Heap

  • Autocapture
  • Retroactive analytics
  • Session replay
  • Funnel analysis
  • User segmentation
  • Path analysis
  • Data science
  • Virtual events

What people use each for

The jobs each tool is most often brought in to do.

FlutterFlow

  • A founder building a genuine cross-platform mobile app rather than a web formnot Heap
  • Prototyping an application that an in-house Flutter team will later take over as codenot Heap
  • Agencies delivering client mobile apps on a fixed budget where handing over source is contractualnot Heap
  • Internal apps that must be installed from the app stores rather than opened in a browsernot Heap

Heap

  • User behavior analysisnot FlutterFlow
  • Conversion optimizationnot FlutterFlow
  • Product adoptionnot FlutterFlow
  • Customer journey mappingnot FlutterFlow
  • A/B testing analysisnot FlutterFlow

Where each one falls short

Documented limitations, not opinions. Every one is a constraint you would hit in normal use.

FlutterFlow

  • Downloading your own generated code requires the Pro tier, so on cheaper plans you can build the application but cannot take it with you, which is precisely the reason most buyers chose the product.
  • The output is Dart and Flutter, so the escape hatch only helps an organisation that already has or is willing to hire Flutter developers; for a non-technical buyer the exported code is unusable.
  • Once logic moves into custom functions and custom widgets, the visual editor becomes slower than writing the same code by hand, so the tool works against you at exactly the point the project gets serious.
  • The browser editor gets sluggish on large projects, with preview and build times that lengthen as page and component counts grow, which is felt daily by teams past the prototype stage.
  • There is no backend; Firebase or Supabase modelling, security rules, indexes and their bills are entirely your responsibility, so a FlutterFlow application is always at least two subscriptions and two skill sets.

Heap

  • No built-in A/B testing or feature flags; requires integration with separate tools for experimentation
  • Group analytics and advanced features require a sales conversation, not self-serve
  • Cloud-only deployment; no self-hosted option for data security or compliance requirements
  • Session replay lacks developer debugging tools compared to PostHog
  • Pricing for Growth and Pro plans requires direct sales contact; no transparency on how pricing scales

Pricing, plan by plan

FlutterFlow

Free
  • FreeFree
    • Build and preview applications
    • FlutterFlow branding
    • No code download
  • Standard$30/month
    • Removes branding
    • Custom domain for web deployment
    • Local run and testing
  • Pro$70/month
    • Download the generated Flutter source
    • GitHub integration
    • Custom code and custom widgets without restriction
  • Teams$70/month
    • Everything in Pro, billed per user
    • Shared project libraries and roles
    • Branching and collaborative editing

Heap

Free
  • FreeFree
    • Up to 10,000 monthly sessions
    • Basic charts
    • 6 months data history
  • Growth$undefined/custom
    • Custom session pricing
    • Sense AI assistant
    • 12 months data history
  • Pro$undefined/custom
    • Custom session pricing
    • Account analytics
    • Engagement matrix
  • Premier$undefined/custom
    • Custom session pricing
    • Data warehouse integration
    • Unlimited projects

Which should you pick?

Choose FlutterFlow if

  • You need flutter code generation.
  • You want to start without paying.
  • You work on Web, iOS, Android.
  • You also want firebase and supabase integration.
FlutterFlow review

Choose Heap if

  • You need autocapture.
  • You want to start without paying.
  • You work on Web, iOS, Android.
  • You also want retroactive analytics.
Heap review

Questions people ask

Is FlutterFlow or Heap better?
Neither clearly leads. FlutterFlow starts at Free and Heap at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, FlutterFlow or Heap?
FlutterFlow starts at Free and Heap at Free.
Does FlutterFlow or Heap run on more platforms?
Both run on Web, iOS, Android, so platform support will not decide this one for you.
Can I use FlutterFlow for free?
Both have a free tier, so you can try either at no cost before committing.
What is FlutterFlow best used for?
FlutterFlow is most often used for a founder building a genuine cross-platform mobile app rather than a web form, prototyping an application that an in-house flutter team will later take over as code, agencies delivering client mobile apps on a fixed budget where handing over source is contractual, internal apps that must be installed from the app stores rather than opened in a browser. Of those, a founder building a genuine cross-platform mobile app rather than a web form and prototyping an application that an in-house flutter team will later take over as code are not what Heap is typically brought in for.
What can FlutterFlow do that Heap cannot?
FlutterFlow covers Flutter code generation, Firebase and Supabase integration, API and GraphQL calls, Custom code. Heap covers Autocapture, Retroactive analytics, Session replay, Funnel analysis.

Answered from the vendors’ own pages

FlutterFlow: Can I export the code?

Yes, on the Pro tier and above. Lower tiers can build and preview but not download the Flutter project.

Heap: What does Heap's autocapture feature do?

Heap's autocapture is a single code snippet that automatically captures every click, swipe, tap, pageview, and form fill on your website and apps without requiring manual event setup. Once installed, Heap captures the entire digital experience of every user on every platform with no ongoing engineering maintenance needed.

Source
FlutterFlow: Do I need to know how to code?

Not to build a straightforward application. You will need Dart for custom functions, for anything unusual, and for maintaining the exported project afterwards.

Heap: What are Heap's pricing plans and how much do they cost?

Heap offers a Free plan for up to 10,000 monthly sessions. Growth, Pro, and Premier plans use custom session-based pricing that requires contacting sales for a quote. Free includes basic charts and 6 months data history. Growth adds the Sense AI assistant. Pro adds account analytics. Premier adds data warehouse integration and dedicated customer success management.

Source
FlutterFlow: Does it include a database?

No. FlutterFlow builds the client. Data lives in Firebase, Supabase or your own API, and those costs and design decisions are separate.

Heap: Does Heap include session replay and A/B testing?

Heap includes integrated session replay showing exactly what users did on your site. However, Heap does not include built-in A/B testing or feature flags. Teams requiring these capabilities must use separate tools or integrate with third-party platforms.

Source
Heap: What integrations does Heap support?

Heap supports over 100 integrations connecting to business tools including marketing platforms, CRMs, and data warehouses. This allows insights to reach relevant teams and ensures data flows to other business systems automatically.

Source
Heap: Does Heap offer self-hosting or is it cloud-only?

Heap is cloud-only and does not offer self-hosted options. Organizations requiring on-premises deployment should consider alternatives like PostHog which supports self-hosting alongside its cloud product.

Source
Heap: What is Sense and how does it help with analytics?

Sense Chat is Heap's AI assistant that enables users to access analytics without extensive technical knowledge. It allows teams to ask questions about user behavior and get answers directly without lengthy onboarding or technical expertise, making insights more accessible to non-technical stakeholders.

Source
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