100 in 100 Challenge
First 100 Users
Synthesia.io
Canva Video Suite
Ship Your Enemies Glitter
OpenDeck
GrowthList
How billion & million dollar companies got their first users

Mem0
Memori
Agentmemory
Supermemory
Tempreon
cognee
TheSecondBrain.dev
Portable, verifiable memory for AI agents — works across ChatGPT, Claude, Gemini and any MCP client
Which is more popular?
Based on our record, Startup First Users seems to be more popular. It has been mentioned 1 time since March 2021.
Website, pricing, platforms and company facts side by side.
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SFU
Startup First Users
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|---|---|---|
| Website | earlyusergrowth.com | chainmemory.ai |
| Pricing | — | |
| Listed in |
In their own words, as submitted to SaaSHub.

No description of Startup First Users yet.
ChainMemory gives your AI agents persistent memory that belongs to YOU — not to a single vendor. Save a memory in ChatGPT, recall it in Claude or Gemini. Available via Chrome extension, MCP server (npm), or REST API. Every memory gets a cryptographic fingerprint and project states are anchored...
What each product offers, as listed by its team.

Possible disadvantages
An editorial look at what each product does well and who it suits.

Overall verdict
Why this product is good
Recommended for
Overall verdict
Why this product is good
Recommended for
How often each product is chosen within a category, 0–100% relative to the other.

Share your experience with using Startup First Users and ChainMemory. For example, how are they different and which one is better?
Recommendations tracked on public social media and blogs since March 2021.

Cool little resource I found https://earlyusergrowth.com/startups/. Source: over 5 years ago
Tracking ChainMemory since Jul 2026.
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Create AI videos by simply typing in text. Make engaging videos for e-learning, customer onboarding, etc. No need for actors, cameras or audio equipment.
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Persistent memory for Claude Code, Codex & coding agents
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