Head to head / curated pair / cycle 04

Floot vs Lovable

Both products were given the identical 9 prompt vibeOps specification, 5 times each. Nothing on this page is an impression, all of it is a measurement from the same harness.

Floot logo
Floot

rank 26 / fullstack-builder

66.17

Visual output is a clear tier above its index neighbours and the data model it produced for prompt 2 needed no correction. It has almost nothing for the operator: no delivery history for webhooks, no rate limiting on the generated endpoints and no durable queue, so prompts 4 to 6 are where the score is lost rather than earned.

Lovable logo
Lovable

rank 5 / fullstack-builder

77.87

Strongest single shot agent in the cohort. It read the tenancy requirement in prompt 1 without being told twice and carried the organisation scope through every later prompt. It lost points on the machine facing surface: webhook signing needed an explicit follow up in 3 of 5 runs, and the generated API had no idempotency handling.

Index gap

11.70

Lovable leads

Axes won

0 / 10

Floot versus Lovable, of ten axes

Faster median

Lovable

85.2 s per prompt

Higher pass rate

Lovable

82.2%

Every measurement, side by side

Cyan marks the better figure on each row. The delta column is the first product minus the second.

Floot compared with Lovable
MeasurementFlootLovableDelta
Composite index66.1777.87-11.70
Agent performance (weight 18)72.089.0-17.00
Reliability (weight 18)68.982.2-13.30
Scalability (weight 13)66.078.0-12.00
SEO and GEO (weight 12)70.075.0-5.00
API and MCP (weight 9)55.066.0-11.00
Integrations (weight 8)64.086.0-22.00
Design output (weight 7)84.092.0-8.00
Speed (weight 7)34.536.9-2.40
Value (weight 5)72.074.0-2.00
Code ownership (weight 3)62.079.0-17.00
Median seconds per prompt91.185.2+5.90
p10 seconds46.152.6-6.50
p90 seconds174.2133.1+41.10
Executions failed62+4.00
HTML bytes, no JS19.0 KB18.0 KB+1024.00
LCP milliseconds2,0202,140-120.00
CLS0.0500.060-0.01
Entry price EUR20.0021.00-1.00

Screenshot diff

Both landing pages, captured by the lab on 14 Aug 2026 at 1440 by 900. Stored locally, never hotlinked.

Floot landing page, captured by the lab at 1440 by 900

Floot, captured 14 Aug 2026.

Lovable landing page, captured by the lab at 1440 by 900

Lovable, captured 14 Aug 2026.

Speed spread on a shared scale

Floot

46.1 / 91.1 / 174.2 seconds

Lovable

52.6 / 85.2 / 133.1 seconds

Axis by axis, who wins

Floot wins 0 of 10

  • No axis won outright.

Lovable wins 10 of 10

  • Agent performance89.0
  • Reliability82.2
  • Scalability78.0
  • SEO and GEO75.0
  • API and MCP66.0
  • Integrations86.0
  • Design output92.0
  • Speed36.9
  • Value74.0
  • Code ownership79.0

Verdict

Lovable takes the composite by 11.70 points. It wins on the weighted total, but the axis table is where the real decision sits: Floot takes 0 axes and Lovable takes 10.

If the work in front of you is mostly interface, weight the design and speed rows. If it is a product with an API, webhooks and background jobs, weight agent performance, reliability and the API and MCP row, which together carry 45 of the 100 index points. If the project has to outlive its vendor, read the code ownership row first and treat everything else as secondary.

Both products in this comparison were measured in the same cycle, on the same specification, by the same harness. The per run data for each is on its product page and in /api/runs.json.

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