Backdoor
Do cold emails still work in 2026?
We followed every note Backdoor sent to a founder this year. What came back surprised us, and so did how fast.
Backdoor
Weeks, not months of waiting.
The same ten weeks, spent two ways.
- 9 in 10 first founder replies land here
- ★So do 8 in 10 interviews
- Applying and waiting
Backdoor: people who got a reply or an interview, May to September 2026. Typical search: median time US job seekers spend searching, BLS, via FRED.
Written for one founder. Not a hundred.
Backdoor reads your background and the startup's news, and writes about where they meet. That's why founders answer.
Hi Neha, congrats on the seed roundTheir news. I spent 3 years building payments infraYour proof, and your API is exactly the kind of system I want to build nextWhy them. 20 minutes next week?One small ask
Jake
Fast, at every step.
Among people who got a reply or an interview.
first founder replies came within two weeks
interviews came within two weeks
replies came after a follow-up Backdoor sent
The longer it runs, the better it gets.
Every morning Backdoor finds new founders who fit you. Here's how people did by how long they let it run.
- First week15%
- 1 to 3 weeks34%
- 3 weeks or more55%
Out of every 10 people who gave it three weeks.
More than half heard back from a founder, and 4 in 10 got to an interview or a next round.
Includes interviews and take-home tasks people told Backdoor about.
The reply often comes after a nudge.
Founders are busy. A polite follow-up a few days later is often what gets the answer, and Backdoor sends it for you.
4 in 10 founder replies came after a follow-up. Backdoor sends those for you, so you never have to chase.
What we learned.
- 1
Founders do reply.
More than half the people who gave Backdoor three weeks heard back from a founder.
- 2
Replies come early.
9 in 10 people who heard back got their first founder reply within two weeks.
- 3
Interviews follow fast.
8 in 10 people who got an interview had it within two weeks of their first email.
- 4
It keeps getting better.
Among people who gave it three weeks, 4 in 10 got to an interview or a next round.
Your next job could be days away.
Say hi, share your LinkedIn, and Backdoor starts finding founders who fit you tomorrow morning.
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Send your LinkedIn
Or your resume. Backdoor reads up on you.
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Startups that fit you, with notes ready to send.
Questions, answered.
Yes, when the email is about why you fit them. 9 in 10 people who heard back through Backdoor got their first founder reply within two weeks, and more than half of those who gave it three weeks heard back. Founders at early startups read their own inbox, and many are hiring before they post a role.
Usually a week or two. 9 in 10 people who heard back through Backdoor got their first founder reply within two weeks. The median US job search takes about 10 weeks.
About three weeks. Most first replies come in the first two, and among people who gave it three weeks, more than half heard back from a founder.
Yes. 4 in 10 replies came after a follow-up. Backdoor follows up 3 times in the same thread, a few days apart, and stops the moment someone replies.
Every Backdoor user who emailed a founder between May 2026 and September 2026. Interviews include next rounds people told Backdoor about, like a founder's take-home task. We share only percentages. No names or messages.
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Write to founders who fit you.
Say hi and share your LinkedIn. Backdoor finds them, writes each note and follows up. You just say send.
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