01 / Governance tool

Find your platform shortlist.

Nine answers. Five platforms. A clearer place to start.

Private, browser-based calculation
02 / Your resultSample scenario
Your first conversation

Betty Blocks

A weighted shortlist, not a universal winner. Start by testing your hardest requirement.

  1. 01

    Betty Blocks

    100 fit

    A governed route for business teams working with IT.

    Cost98
    98
    Exit97
    97
    Governance93
    93
    Where it may not fit

    Your developers want to hand-write every line of code from day one.

    Read the comparison →
  2. 02

    Power Apps

    100 fit

    A practical shortlist candidate in a Microsoft estate.

    Cost80
    80
    Exit57
    57
    Governance87
    87
    Where it may not fit

    You need a portable runtime outside that ecosystem.

    Read the comparison →
  3. 03

    Lovable

    81 fit

    A fast starting point with a conventional code handover.

    Cost91
    91
    Exit100
    100
    Governance51
    51
    Where it may not fit

    You expect platform-managed enterprise controls by default.

    Read the comparison →
  4. 04

    Mendix

    78 fit

    A structured environment for a mixed development team.

    Cost62
    62
    Exit77
    77
    Governance95
    95
    Where it may not fit

    You want to avoid specialist platform skills.

    Read the comparison →
  5. 05

    OutSystems

    75 fit

    A route for complex applications owned by a delivery team.

    Cost55
    55
    Exit74
    74
    Governance97
    97
    Where it may not fit

    Your first priority is a small initial licence commitment.

    Read the comparison →

Keep the reasoning, not just the number.

Assumptions and sources Checked 2026-10-14

Design sample, not a vendor quote. All prices, weights and questions come from the shared model. USD is the base currency; EUR uses an illustrative rate of 0.92. Totals are rounded to whole currency units. Prices exclude tax.

Build rates
Agency $85,000 · AI coding $42,000 · platform $28,000
Recurring costs
Flat platform $1,800/month. Annual seat discount 15%. See the result table for each seat and overage rate.
Questionnaire scoring
Yes 100 · unsure 40 · no 0. Equal question weights; unknowns never count as evidence.
Model provenance
App Build Index illustrative research model · 2026-10-14. Read the method →
Your full-report detail Answers & next steps
Who will build the application?
business
What are you building?
workflow
Do you have existing apps to bring over?
none
Which systems must it connect to?
m365
How many people will use it?
200
Where must it run?
eu
How should AI costs work?
flat
What must you take with you?
logic
Which controls are essential?
sso, audit, env

Questions for your next conversation

  • Which assumptions change when you quote our exact use case?
  • Can you demonstrate the required controls and a complete export?
  • Who owns support, recovery and the transition at contract end?

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A useful next step

Send me the full report.

Your results, your assumptions and the questions to take into a vendor conversation.

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Questions, answered

Before you decide.

Do I need an account or an email to see my result?

No. Your headline result appears immediately and updates as you change the inputs. Email is optional and only used if you ask for a report.

Are these vendor quotes or procurement advice?

No. This design edition uses clearly marked sample prices and weights. Use the assumptions panel to inspect the model, then get a written quote and verify controls with each vendor.

Where do my inputs go?

Calculations happen in your browser. A share link contains your answers, so share it only with people who should see them. The report form is a preview placeholder; it does not deliver email in this edition.

Sources & assumptions

  1. App Build Index sample research model, 14 October 2026. Prices and scores illustrate the interface and are not verified vendor offers.
  2. European Commission · AI Act framework. Reviewed 14 October 2026. Apply the rules to your exact use case with qualified advice.