Whali alternative · September 2026

Skip the campaign setup. Just reply SEND.

Whali gives you a big contact search and the tools to run your own campaigns. Backdoor picks the startups and the founders for you, so all you do is reply SEND.

iMessage · WhatsApp
Free to start on WhatsApp or iMessage
9:41
Today 8:30 AM
switching from Whali. want actual founders to see me
Read 8:31 AM
say less 🫡 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 🚀
Delivered
3Backdoor
iMessage

A campaign is a second job to run.

  1. 1

    You search for the right people.

  2. 2

    You set up and review the campaign.

  3. 3

    You check back to see who opened.

Same founder. None of the legwork.

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 new1–50 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.

Yesterday 9:14 PM
only seed to series A pls, remote is fine
noted 🫡 picks drop in the morning
Today 8:30 AM
gm ☀️ 6 new startups fit you today
top pick: Resend, the email API. your infra background is kinda perfect for them ngl‼️
iMessage
3Backdoor
1

Reach them before the job is posted

Startups that fit you arrive each morning, often before they've posted the role you want.

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
2

A founder reads it, not a filter

Backdoor finds the founder or hiring manager, so your note reaches someone who decides.

shorter ✂️ "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 ✉️
if they ghost, i'll follow up in the same thread thursday
iMessage
3Backdoor
3

Nothing goes out without your yes

There are no dashboards or sequences to set up; you read the draft and reply SEND.

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 founder★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 · WhatsApp
Free to start. Nothing sends without you.

Questions, answered.

If you want to run your own campaigns across many kinds of companies, it gives you the tools. If you want startup roles without the setup, Backdoor does the searching and writing in a chat.

Backdoor. It's built for pre-seed to Series C startups, and 9 in 10 people who heard back got their first founder reply within two weeks.

No. You send your LinkedIn or resume, and each morning it picks startups that fit you and finds who to write to.

No. Every note waits in your chat until you 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 · No forms · 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 ✉️ sent from your gmail
Thursday 10:42 AM
ok don't freak out but your intro got a reply 👀
they wanna talk tuesday. full reply's in your inbox🎉
LET'S GOOO
Read 10:43 AM
3Backdoor
iMessage

Still curious? Ask your favorite AI about Backdoor.