Alterhttps://alterauth.com/

Your landing page’s weakest score is Trust.

How Alter ranks

  1. 1.Composio78
  2. 2.Nango77
  3. 3.Alter75
  4. 4.Arcade75
  5. 5.Paragon62
  6. 6.Anon58
Fix Trust
75Growth scoreupdated

category scores

Trust62CTA64
category scoresShowHide
Trust62CTA64

Trust

62Fair

Proof that the product is real, competent, and safe to try.

Alter
Nango
Anon
Composio
Trust read
Alter"Backed by Y Combinator" badge above the headline
Arcade"ARCADE IS TRUSTED FOR PRODUCTION AGENTS AT" logo strip with Relevance AI, YUR, Sybill, eddo learning
ComposioCustomer logo strip: HubSpot, wabi, agent.ai, Zoom
AnonCustomer logo wall including Square, Brex, Deel, Personio and "100s more"
NangoCustomer logo wall including ServiceNow, Zomato, Smartsheet, Contentful, Replit, Pinecone, The Linux Foundation, and Ram
ParagonIntegration diagram showing a 'POST /actions' code payload (SALESFORCE_SEARCH_RECORDS) connecting real third-party app i

CTA

64Fair

Copy, size, verb, cost-feel — does the primary CTA earn the click?

Alter
Composio
Nango
Arcade

Problems

  • demo booking feels costly
  • self-serve path demoted to ghost btn
  • no product-value promise in click

Information hierarchy

82Strong

Does the design help or inhibit what the page is trying to say?

Alter desktop capture for Information hierarchy

What works

What to improve

Value props

84Strong

Title, subtitle, hero — do they sell the product's true value?

Alter’s headlineThe auth layer for AI agents.Scoped credentials for apps and AI agents. No tokens to store, no OAuth flows to build, no audit pipeline to run.

Working

Could improve

Mobile web

84Strong

The phone experience as a first-class citizen.

Alter mobile capture for Mobile web

What works

What to improve