Somebody Already Tried Your Idea. Find Out Why It Didn't Work.
Research prior attempts at a similar idea before you spend months walking into the same wall.
Is This You?
Founders researching prior attempts at a similar idea keep asking the same questions.
You Know It's Been Tried Before
There's a competitor, or a shut-down startup, that attempted something close — and you want to know what happened.
You Don't Want To Repeat Their Mistake
Was it the market, the timing, the execution, or the funding? The reason changes what you should do differently.
There's No Central Place To Look
Post-mortems are scattered across blog posts, tweets, and forum threads — if they were ever written down at all.
From Cautionary Tale To Competitive Edge
Learn what actually killed similar ideas before you spend a dollar building yours.
Search prior attempts
Browse the Startup Graveyard for companies that tried something similar.
Read the cause of death
See documented reasons — market, execution, funding, timing — behind each shutdown.
Run your own market check
Confirm whether the same conditions that sank them still apply today.
Build with the lesson applied
Adjust your approach where theirs broke down, before you commit.
Don't Repeat A Failure You Could've Read About
Learn from documented startup failures before you make the same call.
Searchable directory of shut-down startups and causes
Documented failure categories, not just rumors
Pair it with fresh market research on your own idea
Free to browse, no account required

Recommended Before You Build
Learn from the past, then validate your own path forward.
“Found two startups that tried almost exactly our idea. Both died on the same thing — pricing. We fixed that before we launched.”
Ready To Learn From What Came Before?
Research prior attempts before you spend months rediscovering why they failed.
Research Prior AttemptsNo credit card required.