Sonara alternative ยท September 2026

Hands-off applying, and still hearing nothing.

Sonara applies to job posts for you while you get on with your day. Backdoor puts a short note from you in a startup founder's inbox, and waits for your yes.

iMessage ยท WhatsApp
Free to start on WhatsApp or iMessage
9:41
Today 8:30 AM
switching from Sonara. want actual founders to see me
Read 8:31 AM
say less ๐Ÿซก found 3 startups that fit you
1. Resend, email API for developers
2. Trigger.dev, background jobs
3. Mintlify, docs for dev tools
drafted a note to Resend's founder. reply SEND and it goes from your gmail
SEND ๐Ÿš€
Delivered
3Backdoor
iMessage

Applying for you still means waiting in line.

  1. 1

    Applications go out while you sleep.

  2. 2

    They land in a stack of hundreds.

  3. 3

    Your inbox stays quiet.

Skip the pile. Land in the founder's inbox.

Founders at early startups often read their own email. A short note about why you fit them stands out there in a way a form application rarely does.

The usual way

A founder's inbox, the week a role goes up.

Inbox214 new1โ€“50 of 214
Rahul SApplication: Backend Engineer - Please find attached my resume for the role9:41
AnanyaJob application - Dear Hiring Manager, I am writing to apply9:38
Kevin TInterested in the role - I came across your posting and would love to9:35
yours, somewhere in hereYouApplication: Backend Engineer - I am excited to apply for this position9:31
Meera PResume attached - Hope you are doing well. Attaching my resume9:30
Dev KApplication for the opening - I believe my skills make me a great fit9:22
Sara LRe: Job posting - Following up on my application from last week9:17
With Backdoor

One short note, about why you fit. Then a reply.

Backend engineer for your payments teamInbox
YmeSaw your launch last week. I rebuilt email delivery at my last job and cut bounces by 40%.Mon
a founder, writing backNNeha, Founderto meWed

Hey, this is great timing. We're about to open this role.

Free for a quick call Tuesday?

Here's what it feels like instead.

Backdoor does the searching, writing and chasing. You stay in the loop and say yes.

drafted this for Resend's founder:
"Hi, saw Resend's latest launch week. I rebuilt email delivery at my last job and cut bounces by 40%..."
reply SEND, EDIT or SKIP
make it a lil shorter
iMessage
3Backdoor
1

A founder reads it, not a filter

Your note goes to the person who decides, not a system that screens applications.

shorter โœ‚๏ธ "Hi, loved Resend's launch week. I rebuilt email delivery and cut bounces by 40%. 20 min next week?"
send
Delivered
sent from your gmail โœ‰๏ธ
if they ghost, i'll follow up in the same thread thursday
iMessage
3Backdoor
2

Nothing goes out without your yes

You see every draft, and nothing goes out until you reply SEND.

Thursday 10:42 AM
ok don't freak out but your intro got a reply ๐Ÿ‘€
they wanna talk tuesday. full reply's in your inbox๐ŸŽ‰
LET'S GOOO
Read 10:43 AM
go get em ๐Ÿคž want a quick rundown on them before the call?
iMessage
3Backdoor
3

You hear back in your chat

When a founder replies, you get a text right in the same chat.

Replies come in weeks, not months.

Backdoor only writes to founders you fit, so the ones who answer tend to answer fast. See the research

9in 10

first founder replies came within two weeks

8in 10

interviews came within two weeks

4in 10

replies came after a follow-up Backdoor sent

Among people who got a reply or an interview, May to September 2026.

Give it three weeks.

Out of every 10 people who let Backdoor run for three weeks or more:

6 heard back from a founderโ˜…4 got an interview or next round

And you never have to chase.

First emailFollow-up 1Follow-up 2Follow-up 3

4 in 10 founder replies came after a follow-up. Backdoor sends those for you, so you never have to chase.

Start tonight. Wake up to founders who fit you.

Every morning Backdoor picks startups for you and drafts the notes. All you do is reply.

Say hi

On WhatsApp or iMessage. It takes ten seconds.

Send your LinkedIn

Or your resume. Backdoor reads up on you.

Get your first founders

Startups that fit you, with notes ready to send.

iMessage ยท WhatsApp
Free to start. Nothing sends without you.

Questions, answered.

It saves you the effort of applying. If applications haven't turned into replies, a direct note to the founder is another way to get seen.

For startup jobs, Backdoor. It finds startups that fit you, writes to the founder and follows up in the same thread.

Many do. 9 in 10 people who heard back got their first founder reply within two weeks.

No. Every note waits for you to reply SEND, and then it goes out from your own Gmail. After that, follow-ups go out on their own in the same thread.

Free to start ยท No forms ยท No app

Your next role could be one email away.

Say hi and share your LinkedIn. Backdoor finds the founders, writes the notes and follows up. You just say send.

9:41
Mon 9:02 AM
send them my intro
Delivered
done โœ‰๏ธ sent from your gmail
Thursday 10:42 AM
ok don't freak out but your intro got a reply ๐Ÿ‘€
they wanna talk tuesday. full reply's in your inbox๐ŸŽ‰
LET'S GOOO
Read 10:43 AM
3Backdoor
iMessage

Still curious? Ask your favorite AI about Backdoor.