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Sales & Conversion
4.4Editor Rating

Coframe

AI growth agent that writes, tests and personalizes website variations around the clock

Pricing

Free & Paid

Platforms

Web

Developer

Coframe Inc.

Rating

4.4 / 5.0

Last Updated

September 22, 2026

Overview

Coframe sells an AI growth agent rather than another experimentation dashboard.

The loop it describes on coframe.com is: the agent learns your site, audience and goals and surfaces opportunities; it generates copy, deployable UI code and on-brand visuals for new variants; a human reviews and approves what goes live; then Coframe deploys, personalises per segment and tracks lift.

The work is presented as a squad of AI agents - CRO Expert, Designer, Developer and Data Scientist - and the front door is free rather than a demo: enter a URL at start.coframe.com and you get a conversion-rate score with competitor comparison in around 30 seconds, including a check of how the site ranks inside ChatGPT answers.

Coframe positions itself against both traditional CRO SaaS and agencies, claiming hours to launch, no training required and unlimited experiments, with the headline pitch that your website optimises itself. The method is documented in Coframe own posts rather than left as marketing.

Their optimiser write-up describes Thompson sampling, a multi-armed bandit algorithm, with each variant modelled as a Bernoulli variable and beta priors and posteriors updated hourly, so traffic shifts toward the best-performing arm instead of being split evenly for the length of a fixed A/B test - and Coframe dynamically generates new arms on top of that, which is the part a classic testing tool cannot do.

The UI generation layer was built with OpenAI: Coframe fine-tuned an alpha GPT-4o Vision model on a large collection of websites and published BrandBench, an LLM-as-judge benchmark of 194 held-out websites, reporting a 26% improvement over base GPT-4o in style alignment.

In March 2026 Coframe announced the acquisition of Haystacks, an AI growth and sales intelligence startup, and appointed its founder Bo Mohazzabi as VP of Go-To-Market to accelerate the Autonomous Growth Agent.

Governance signals are stated plainly: SOC 2 Type II with a public trust centre, an AI protection step so nothing goes live without approval, and automatic fallbacks for risk. Two things matter before you budget for it.

The first is that there is no public pricing: the sitemap lists home, blog, careers, contact, terms, privacy, demo, an AEO page, posts and customer reports, but no pricing page, and the primary call to action is Get a demo, so Coframe is a managed engagement with a sales conversation rather than a self-serve seat plan.

The second is that the headline numbers are vendor-published customer stories - Replit at 410% sign-ups, TUI at $100M in revenue, StartEngine at 59% conversion, L-Nutra at $1.5M profit, Hungryroot at 45% and L.A.B.

Golf at 30% conversion - plus a stated 39% win rate across Coframe tests against an industry average of 12%.

The customer list is credible (Replit, Dropbox, Intuit, Cash App, OpenAI, SAP, BCG, TUI and others are named as teams using it), which is why the page earns a high editorial score, but the lift figures themselves are company-reported.

Coframe fits growth teams with real traffic, an appetite for high experiment velocity and no engineering bandwidth to build variants by hand; it fits badly when traffic is thin, because a bandit optimiser needs conversions to learn from, and when legal or brand teams want to keep code changes fully in-house.

Use Cases

Running continuous website experiments without a designer or frontend engineer building each variant

Generating on-brand page sections, headlines and CTAs from an existing design system

Personalising landing pages by audience segment instead of showing everyone one version

Getting an outside read on conversion and competitor positioning before committing budget

Checking how the brand surfaces in ChatGPT answers alongside classic conversion work

Who Is This For

Growth and CRO teams running weekly experiments on sites with meaningful traffic

Ecommerce and SaaS marketing teams that lack engineering bandwidth for variant builds

Enterprise marketing organisations that need SOC 2, approval gates and audit-friendly processes

Agencies and optimisation consultancies delivering lift for client sites

Founders who want an automated diagnosis of a funnel before hiring an optimisation team

Key Features

Variant generation across copy, code and visuals

Coframe generates performance-oriented headlines, CTAs and page copy, deployable components and layouts, and on-brand images that match the variant and audience segment rather than a single template.

Generative UI built with OpenAI research

Visually-grounded code generation was developed with OpenAI vision fine-tuning; Coframe reports a fine-tuned GPT-4o measured on BrandBench, its own 194-website benchmark, beating base GPT-4o by 26% on style alignment.

Bandit optimiser, not a fixed A/B split

Thompson sampling with hourly updates moves traffic toward the winning variant instead of splitting it 50/50, and Coframe keeps generating new variants so the experiment does not stop when the original arms run out.

Free 30-second conversion audit

Enter a site URL at start.coframe.com and the agent team returns a conversion audit with competitor comparison and an AEO check of how the site surfaces in ChatGPT answers - usable as a standalone diagnosis.

Human approval, AI protection and fallbacks

Nothing ships without review: variants wait for approval, an AI protection layer keeps generated content under control, and automatic fallbacks plus a SOC 2 Type II trust centre cover the risk side of letting an agent edit a live site.

Pros & Cons

Pros

  • Documented methodology rather than a black box: Coframe explains its Thompson-sampling optimiser, hourly posterior updates and dynamically generated variants in its own technical posts
  • UI code generation is a real research build - a GPT-4o vision fine-tune with OpenAI and a published 194-website benchmark (BrandBench) reporting a 26% gain over base GPT-4o
  • Enterprise logos and named practitioners show the product has been through procurement: Replit, Dropbox, Intuit, Cash App, OpenAI, SAP, BCG and TUI are listed, with testimonials from Conversion Fanatics and LaunchDarkly
  • Fast, low-effort evaluation path - the conversion audit runs from a URL in about 30 seconds and needs no signup, which is unusual for this category
  • Approval gate, AI protection, automatic fallbacks and SOC 2 Type II address the main objection to autonomous site editing, which is that an agent breaks the page or ships off-brand copy

Cons

  • No published pricing: coframe.com has no pricing page in its sitemap as of 22 September 2026, and the main CTA is Get a demo, so cost has to be confirmed with sales before it can be compared with Optimizely or VWO seats
  • Published lift figures are vendor customer stories - Replit 410%, StartEngine 59%, L-Nutra $1.5M profit, Hungryroot 45%, L.A.B. Golf 30% - and the 39% versus 12% test win-rate claim is company-reported, not independently audited
  • It is a managed engagement rather than a tool your team drives: Coframe states it works with your stack and integrates within a week, but the generate-review-approve loop and the optimiser are the product, which suits teams that want outcomes rather than dashboard control
  • A bandit optimiser needs conversion volume to learn; sites with low traffic will spend weeks collecting signal, and the free audit does not change that arithmetic
  • No seats, permissions or workflow detail is published for marketing and engineering teams who need role separation before letting an agent touch production UI

Pricing Plans

Free conversion audit

$0no account required

A CRO report from a single URL: a team of AI agents scores your conversion rate, compares you with competitors and checks AEO visibility in ChatGPT answers in about 30 seconds.


  • Conversion rate score for your site
  • Competitor comparison and who is beating you
  • Suggested A/B tests to run
  • AEO ranking check inside ChatGPT answers
  • Runs from start.coframe.com without a demo call
Analyze my site
Popular

Managed AI Growth Agent

Customquote-based; no pricing page published

The platform itself is sold through a demo: Coframe integrates with your stack within a week, then generates, personalises, deploys and tracks experiments while your team reviews and approves what goes live. We could not find a published price on coframe.com on 22 September 2026 - the sitemap lists no pricing page - so treat cost as to be confirmed with sales.


  • Unlimited experiments, hours to launch per the vendor
  • Copy, UI code and image generation on your live site
  • Segmentation and personalisation across audiences
  • Optimiser reallocates traffic hourly and keeps generating variants
  • SOC 2 Type II, approval gate, AI protection and automatic fallbacks
Get a demo

Frequently Asked Questions

Editorial Review

4.4
ET

Editorial Team

September 22, 2026

We read coframe.com, start.coframe.com and the Coframe blog on 22 September 2026. Verifiable specifics: the free conversion audit returns a CRO report plus AEO visibility check in about 30 seconds; the optimiser carries a documented Thompson-sampling design with hourly belief updates from their September 2024 write-up; the UI code generation is a GPT-4o vision fine-tune built with OpenAI, measured on BrandBench, their benchmark of 194 held-out websites, reporting a 26% improvement over base GPT-4o; the March 2026 acquisition of Haystacks brought founder Bo Mohazzabi in as VP of Go-To-Market; and the trust centre is a SOC 2 Type II report. There is no pricing page in the sitemap.

ET

Editorial Team

September 22, 2026

Editorial view: Coframe is the most technically transparent AI CRO product we have reviewed - publishing the bandit mathematics and the benchmark behind the UI model is not standard practice in this category - and a customer list that includes Replit, Dropbox, Intuit, Cash App, OpenAI, SAP and BCG suggests enterprise scrutiny has already been survived. The reservations are structural: pricing is demo-gated, the lift percentages are self-reported customer stories, and a bandit optimiser is a poor fit for low-traffic sites. We would recommend it to growth teams with real conversion volume and no bandwidth for hand-built variants, and to teams that want to run the free audit as a second opinion on their funnel before buying anything.

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