Laying out the streets…STEP 1 OF 3

Cosigned · House #27,321

Discover products. Cosign the ones you believe in.

In the Launching and getting listed neighborhood (Marketing and sales). In town since 30 Sept 2026.

Nobody has claimed this house yet. Tablif records every new product and gives it a house; when its owner claims it, the lights go on.

Is this yours? Claim it

What Tablif read on Cosigned's site

Cosigned describes itself as: “Contact Cosigned | Get in Touch”

What it is

Calls itself “product discovery and social proof platform”.

  • Calls itself: product discovery and social proof platform
“…product discovery and social proof platform”

Where it puts itself

Rules out “24-hr resets”.

  • Says it will not: 24-hr resets
“Unlike launch platforms where rankings reset after a launch, Cosigned keeps every Cosign as permanent social proof.”
“Zero 24-hr resets.”

Who it sells to

Sells to businesses and consumers. Made for builders and community supporters.

  • Sells to: businesses and consumers
  • Made for: builders · community supporters
“The permanent social proof and product discovery platform for builders and community supporters.”

How it runs

A browser extension. Hosted in the cloud. Offers an API. AI is a side feature.

  • Kind: extension
  • Runs where: cloud / hosted
  • API: yes
  • AI role: a side feature
“The Chrome extension for Substack Notes analytics, scheduling, and AI drafting.”
“Cosigned is a product discovery and social proof platform”

What it works with

Integrates with TweetGem. Names ChatGPT, Claude and 5 more on its pages.

  • Integrates with: TweetGem
  • Names: ChatGPT · Claude · Gemini · +4
“ChatGPT”
“Claude”

What it offers as proof

Live, no waitlist. Trying it asks for an email.

  • Instant signup: yes
  • Trial asks for: an email address
“Sign in with Google”

Sources

Tablif read these pages, last on 30 Sept 2026. Everything above is what the product says about itself; Tablif does not verify every claim.

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