01 Define
› Seed-stage fintech founders. NYC. 5–40 people.
› Reading your last 30 closed-won accounts…
› Profile saved — four criteria.
Ideal customer profile
saved- Stage
- Seed
- Sector
- Fintech
- HQ
- New York
- Headcount
- 5–40
Learned from
- Ledgerly
- Northwind
- Cadence
- +27 more
02 Discover
› Searching.
› 214 match. Enriching 197.
› Amara Okonkwo — founder, Ledgerly. High confidence.
$
03 Draft
› Drafting step 1 for Amara.
› Two subject lines — I'll split them evenly.
› Merge tags resolved against her record.
Subject
Quick idea for Ledgerly
Body
Hi Amara, saw Ledgerly ship v2 last week. One idea — worth ten quiet minutes?
resolved for Amara · Founder · Ledgerly
04 Send
› Queued 214.
› 08:00–18:00 ET, weekdays. Your window.
› Going out from your Gmail, paced — not blasted.
Send window
America/New_York08:00 – 18:00 · weekdays only · your Gmail
05 Reply
› Amara replied.
› Tagged interested. Stage → meeting booked.
› Three replies. One wants a call.
waiting for replies…
Dialer
THEN YOU CALL THEM.
Some replies want a conversation. SendMaxx dials from inside the app, so the call happens where the context already lives.
- Call from the browser
- Click a contact and the softphone opens. It follows you between pages, and works a list one number at a time.
- Your number, your account
- Bring your own Telnyx number and credentials. Calls go out on your line, not a shared pool.
- Briefed before, written up after
- Your agent pulls a 30-second brief before you dial — then logs the note, sets the outcome, and drafts the follow-up when you hang up.
Three surfaces
ONE PRODUCT. THREE WAYS IN.
The app
Campaigns, contacts, replies, and pipeline in one calm view.
Dashboard → Campaigns → Replies
The CLI
Every action scriptable, JSON on stdout by default. Pipe it anywhere.
sendmaxx campaigns launch --list seed-fintech
The agent
Skills your AI agent runs directly — discovery, drafting, call prep, follow-up.
"Find me 50 more like the ones who replied."
Under the hood
SENDS LIKE YOU DO.
- Your Gmail, your reputation
- Mail goes out through your own Gmail account over OAuth — not a shared relay.
- Your send window
- Pick the hours, the timezone, and whether weekends count. Nothing sends outside it.
- Your daily limit
- Set the ceiling yourself. The scheduler respects it, per account, every day.
- Opens and clicks
- Tracking runs at the edge, so it never slows a send or exposes your app URL.
Open source
RUN IT YOURSELF.
SendMaxx is open source. Clone it, read every line, and host it on your own infrastructure — your contacts and your mail stay in accounts you control.
- Self-host on your own Cloud Run project
- Your database, your Gmail OAuth, your data
- Read the code before you trust it with your list
Hosted
Don't want to run it yourself?
A hosted SendMaxx is coming. Same product, none of the infrastructure. Join the waitlist and we'll bring you in early.
Verifying you're human…
From the makers
We built SendMaxx because we were the sales team too.
It's the outbound tool we wanted: quiet, opinionated, and fast.
COMING SOON.
Verifying you're human…