Head to head / curated pair / cycle 04

Zite vs Rocket.new

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.

Zite logo
Zite

rank 35 / fullstack-builder

58.78

Produces attractive interfaces quickly and holds a consistent visual language across pages. It is not built for the second half of this specification: rate limiting, signed webhooks and durable jobs were all missing or hand waved, and the exported project could not boot outside the platform.

Rocket.new logo
Rocket.new

rank 32 / fullstack-builder

60.16

Comfortable with the first four prompts and visibly out of depth after that. Webhook signing was absent in every run and the job queue in prompt 6 was a cron style loop with no idempotency, which the replay test caught immediately.

Index gap

1.38

Rocket.new leads

Axes won

3 / 6

Zite versus Rocket.new, of ten axes

Faster median

Rocket.new

107.2 s per prompt

Higher pass rate

Rocket.new

60.0%

Every measurement, side by side

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

Zite compared with Rocket.new
MeasurementZiteRocket.newDelta
Composite index58.7860.16-1.38
Agent performance (weight 18)68.070.0-2.00
Reliability (weight 18)60.060.0+0.00
Scalability (weight 13)58.061.0-3.00
SEO and GEO (weight 12)60.057.0+3.00
API and MCP (weight 9)47.052.0-5.00
Integrations (weight 8)55.059.0-4.00
Design output (weight 7)77.075.0+2.00
Speed (weight 7)27.729.3-1.60
Value (weight 5)72.071.0+1.00
Code ownership (weight 3)48.058.0-10.00
Median seconds per prompt113.4107.2+6.20
p10 seconds60.253.3+6.90
p90 seconds193.1217.0-23.90
Executions failed1011-1.00
HTML bytes, no JS10.0 KB7.0 KB+3072.00
LCP milliseconds2,7403,260-520.00
CLS0.1100.160-0.05
Entry price EUR16.0017.00-1.00

Screenshot diff

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

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

Zite, captured 14 Aug 2026.

Rocket.new landing page, captured by the lab at 1440 by 900

Rocket.new, captured 14 Aug 2026.

Speed spread on a shared scale

Zite

60.2 / 113.4 / 193.1 seconds

Rocket.new

53.3 / 107.2 / 217.0 seconds

Axis by axis, who wins

Zite wins 3 of 10

  • SEO and GEO60.0
  • Design output77.0
  • Value72.0

Rocket.new wins 6 of 10

  • Agent performance70.0
  • Scalability61.0
  • API and MCP52.0
  • Integrations59.0
  • Speed29.3
  • Code ownership58.0

Verdict

Rocket.new takes the composite by 1.38 points. That is inside the noise of a five run sample, so the correct conclusion is that these two are tied on the composite and the choice should come down to a single axis you care about.

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.

Other curated comparisons

Zite vs Rocket.new: measured comparison (2026) | LLM Tier