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Technology · head to head

Lovable vs Stacker

Lovable logo

Lovable

Technology

Build software by prompting

From
Free
Rated
-
Stacker logo

Stacker

No-Code

Permissioned portals over data that stays in Airtable, Salesforce or Postgres

From
On request
Rated
-

The short version

  • Only Lovable has a free tier, so it costs nothing to try first.
  • Each has a real cost: Lovable credit-metered rather than unlimited: Free plan gets 5 build credits/day capped at 30/month, plus 20 cloud-hosting credits/month and 4 AI-feature credits/month; Stacker there is no source export and no self-hosting, so leaving means rebuilding the entire interface and permission model elsewhere, even though the underlying records remain yours.
  • They diverge on capability: Lovable covers Natural language programming, Stacker covers Per-record permissions.
  • Prices and features above were last checked on 31 August 2026.

Where they differ

Only the attributes on which Lovable and Stacker actually diverge.

Attributes where Lovable and Stacker differ
AttributeLovableStacker
Starting priceFreeOn request
Pricing modelUnknownquote
Free tierYesNo
CategoryTechnologyNo-Code
Founded2023Unknown

Identical on both: platforms (Web), 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 Lovable

  • Natural language programming
  • Full application generation
  • Real-time development
  • AI pair programming
  • Multi-technology support
  • Automated testing
  • Deployment assistance
  • Code optimization

Only in Stacker

  • Per-record permissions
  • External user portals
  • Live connection to the source
  • Page and layout builder
  • Workflow actions
  • Custom domains and branding
  • User onboarding
  • Role based navigation

What people use each for

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

Lovable

  • SaaS and business apps: subscription products, customer dashboards, admin panelsnot Stacker
  • Consumer community and content platformsnot Stacker
  • Marketplaces: booking tools and storefrontsnot Stacker
  • Internal tools: workflow tools and operational dashboardsnot Stacker
  • Marketing landing pages and campaign sitesnot Stacker

Stacker

  • Giving clients a login that shows only their own records inside an internal Airtable basenot Lovable
  • Contractor or franchisee portals where each account must see one slice of a shared datasetnot Lovable
  • Replacing a spreadsheet emailed to partners with a permissioned live view of the same datanot Lovable
  • Putting a usable interface on a Salesforce or Postgres dataset for users who should never see the underlying systemnot Lovable

Where each one falls short

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

Lovable

  • Credit-metered rather than unlimited: Free plan gets 5 build credits/day capped at 30/month, plus 20 cloud-hosting credits/month and 4 AI-feature credits/month
  • Credits expire: monthly plan credits expire after 2 months unused, annual-plan credits expire 1 month after the annual period ends, and all credits are non-refundable
  • Not open source; only the legacy precursor CLI gpt-engineer is open source (MIT), and that repo was archived read-only on 2026-04-22
  • Hosting is free only for smaller apps; significant traffic or size draws additional charges from the credit balance

Stacker

  • There is no source export and no self-hosting, so leaving means rebuilding the entire interface and permission model elsewhere, even though the underlying records remain yours.
  • Performance is bounded by the data source, so an Airtable base near its row limit or an API under rate limiting produces a slow portal that no amount of Stacker configuration will fix.
  • Pricing distinguishes internal editors from external portal users, so a portal that succeeds by adding hundreds of light-touch external users can end up costing more than the internal system it fronts.
  • Custom logic is limited to the actions and conditions the builder exposes, so anything resembling a calculation engine or a branching multi-step approval hits a wall and needs an external automation tool bolted on.
  • It is a portal and CRUD tool by design, with no offline mode, no native mobile application and no real reporting layer, so it will not be the only system a growing operation runs.

Pricing, plan by plan

Lovable

Free

No published plan breakdown. See the Lovable review.

Stacker

On request
  • Stacker$undefined/month
    • Priced by workspace tier with caps on apps and users
    • External portal users charged differently from internal editors
    • Higher tiers add permission depth and support

Which should you pick?

Choose Lovable if

  • You need natural language programming.
  • You want to start without paying.
  • You also want full application generation.

Choose Stacker if

  • You need per-record permissions.
  • You also want external user portals.

Questions people ask

Is Lovable or Stacker better?
Neither clearly leads. Lovable starts at Free and Stacker at On request, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Lovable or Stacker?
Lovable has a free tier; the other does not. Paid plans start at Free for Lovable and On request for Stacker.
Does Lovable or Stacker run on more platforms?
Both run on Web, so platform support will not decide this one for you.
Can I use Lovable for free?
Yes. Lovable has a free tier, so you can try it without paying. Stacker starts at On request.
What is Lovable best used for?
Lovable is most often used for saas and business apps: subscription products, customer dashboards, admin panels, consumer community and content platforms, marketplaces: booking tools and storefronts, internal tools: workflow tools and operational dashboards. Of those, saas and business apps: subscription products, customer dashboards, admin panels and consumer community and content platforms are not what Stacker is typically brought in for.
What can Lovable do that Stacker cannot?
Lovable covers Natural language programming, Full application generation, Real-time development, AI pair programming. Stacker covers Per-record permissions, External user portals, Live connection to the source, Page and layout builder.

Answered from the vendors’ own pages

Lovable: What is included in Lovable's free plan?

The free plan includes 5 build credits per day (up to 30 per month), 20 Cloud credits per month, and 4 AI feature credits for trying features in apps. All plan members can access unlimited workspace members.

Source
Stacker: Where does my data live?

In the source you connect: Airtable, Salesforce, HubSpot, Google Sheets or your own Postgres. Stacker reads and writes to it rather than becoming the system of record.

Lovable: How do credits work in Lovable's paid plans?

Lovable uses a credit-based model where costs depend on monthly credit allocation rather than per-seat pricing. Build tasks consume variable credits ranging from 0.50 to 1.70 credits depending on complexity, or 1 credit per message in Plan Mode.

Source
Stacker: Can I export the app if I cancel?

No. The data stays in your source system, but the interface, permissions and workflows are Stacker configuration and do not come with you.

Lovable: Do credits expire in Lovable?

Yes, credit expiration depends on the plan: monthly plan credits expire 2 months after issuance, annual plan credits expire 1 month after the annual period ends, and top-up credits expire 12 months from purchase. Daily grants expire daily with no rollover.

Source
Stacker: Is it suitable for hundreds of external users?

Technically yes; check the pricing arithmetic first, because external portal users are charged separately and that is where the bill grows.

Lovable: Are there additional costs for app hosting on Lovable?

Most small and new apps run free under included grants, but larger apps with significant traffic incur charges against the credit balance.

Source
Stacker: Will it replace Airtable?

No, it sits in front of Airtable. If the base itself is at its limits, the fix is moving the data to Postgres rather than changing the portal.

Lovable: Does Lovable offer educational discounts?

Yes, a student discount is available with a valid university email.

Source
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