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Productivity • SaaS • AI
Cosigned is a product discovery and social proof platform for builders, startups, makers, and communities. It helps people discover interesting products, explore what others are building, and show their support by Cosigning products they believe in.
Unlike temporary launch rankings where attention disappears after a few days, Cosigned is designed around permanent social proof. Every Cosign adds to a product's lifetime support count, and the total number never resets. This gives builders a simple way to show that real people discovered their product and chose to support it.
Cosigned is built for discovering products across categories such as SaaS, AI, productivity, developer tools, startups, automation, creative tools, and other software products. Visitors can explore products through discovery pages, categories, trending products, new products, builders, and individual product pages.
Each public product page gives visitors a simple overview of the product, including its name, tagline, category, pricing model, website, demo when available, media, builder information, Cosign count, and community Reasons.
A Cosign means showing your support for a product.
When someone finds a product they like, they can Cosign it using their authenticated account. This creates a visible signal that a real person supports the product.
Cosigns are designed to be simple and transparent:
One authenticated account can Cosign a product only once.
Cosigns are tied to real authenticated accounts.
Lifetime Cosign counts never reset.
Cosigns do not expire.
Support is not based on paid boosts or advertisements.
For builders, Cosigned can become another place to present a product and build public social proof over time.
A product can have its own public Cosigned page where builders can share their product, collect authentic community support, and give visitors another way to discover what they have built.
Builders can also use Cosigned pages and share cards when promoting their products on social platforms, communities, and launch websites.
Cosigned also allows supporters to leave an optional public Reason explaining why they decided to support a product.
These Reasons can provide context beyond a simple number and help visitors understand what people like about a product.
For example, a supporter might explain that a product saves them time, solves a specific problem, has a useful workflow, or is simply something they want to see continue.
Cosigned uses a badge-based verification system for public product listings.
Builders add the official Cosigned badge to their product website. Cosigned then checks the registered website using a server-side verification process. Once the badge is detected, the product can become publicly discoverable on Cosigned.
This creates a clear connection between the product's website and its Cosigned listing.
Cosigned is not designed only for launch day.
The goal is to create a place where products can continue to be discovered after launch, while their accumulated community support remains visible.
People can explore:
New products → Trending products → All-Time support → Categories → Builders → Product pages
This creates a continuous product discovery loop for both builders and users.
Cosigned can be useful for:
Indie builders
Startup founders
SaaS companies
AI product builders
Developer tool creators
No-code and automation builders
Productivity tool creators
Open-source projects
Early-stage products
New software launches
Whether a product is newly launched or has been building for months, the goal is to give it a permanent public place where people can discover it and show support.
Builders can also access private product analytics inside their workspace, including recorded product-page visits and community activity.
These analytics are separate from public ranking and do not determine a product's Cosign position.
The idea behind Cosigned is simple:
Discover products.
Cosign the ones you believe in.
Help builders build what people want to see exist.
Cosigned is built around authentic support, permanent social proof, product discovery, and a community of people who want to discover and support products worth building.
Explore products on Cosigned: https://cosigned.lol
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