AI SDR software · prospect → write → send → book, 24/7
AI SDR software that does the whole job, for $29/mo
A human SDR costs $5,000+ a month and takes three months to ramp. FirstSales is AI SDR software that runs the entire sales-development motion on its own — it finds your buyers, writes and sends every email, follows up, and books meetings around the clock. It warms up and cleans as it sends, so 87% lands in the primary inbox.
- Replaces a $5k/mo SDR with software that starts at $29/mo
- Runs the full motion: prospect, write, send, follow up, book
- Works 24/7 across unlimited mailboxes with zero ramp time
- 87% primary-inbox placement, warm-up and cleaning built in
$1 for 3 days · Cancel anytime · No salary, no headcount
Why "AI SDR software" is usually a stretch
Most tools sell software that still needs a human SDR
When buyers shop for AI SDR software, they expect software that replaces the rep, not software that makes the rep faster. The gap between those two is huge, and it's exactly where most cold-email tools quietly fall short. Real AI SDR software has to do the finding, the writing, the sending, the chasing, and the booking, with no one driving.
A "Copilot" Is Not an SDR
Most tools branded as AI SDR software are really copy assistants with a send button. They draft a line or two, then hand everything back to you, the list building, the sending cadence, the follow-ups, the reply triage. That's a faster human SDR, not software that does the SDR's job.
Speed Without Deliverability Burns Your Domain
1 in 5 cold emails lands in spam (Mailshake 2025 Report). Software that just sends faster, with no warm-up and no list cleaning, torches your sender reputation in week one. You pay for an AI SDR and get a tool quietly mailing into folders nobody opens.
FirstSales Runs the Whole Motion, Not a Slice of It
FirstSales is AI SDR software that owns the entire top of funnel: it sources and researches leads, writes and personalizes every email, sends on a human-like schedule with warm-up and cleaning underneath, follows up, and books the call. The output isn't a draft folder, it's meetings on your calendar.
From signup to booked meetings
Stand up your AI SDR software in 8 minutes
There's no rep to hire, no onboarding, and no playbook to write. You point the software at your market, it handles deliverability on its own, and then it runs the full sales-development motion 24/7 while you do other work.
Point the software at your market
Connect Gmail, Outlook, or any provider and describe who you sell to. The software auto-configures SPF, DKIM, and DMARC across every mailbox you add, so there's no IT ticket and no DNS work, no matter how many inboxes you run.
Unlimited mailboxes, one setup Connect Gmail, Outlook, or any SMTP, as many as you need.
Authentication on autopilot SPF, DKIM, and DMARC configured for every inbox automatically.
Describe your buyer once The software uses your ICP to source and research leads.
It writes and sends from your knowledge base
Smart warm-up builds domain trust over 21 days while list cleaning strips invalid emails and spam traps. Then the software writes each email and follow-up from your knowledge base, in your voice, and sends on a human-like schedule across every mailbox.
21-day smart warm-up Reputation built gradually, the way inbox providers trust.
Writes from your knowledge base Every email personalized in your voice, not a template.
List cleaning before every send Bounces, traps, and dead accounts removed automatically.
It follows up and books while you sleep
The software keeps every thread going until the prospect replies, handles the reply, and books interested buyers straight to your calendar, around the clock and across time zones. You watch sent, replied, and booked climb on a live dashboard.
Never misses a follow-up Sequences keep going so warm leads never go cold.
Books the meeting Interested replies become calendar invites, hands-free.
Runs around the clock Pipeline fills overnight and on weekends, every time zone.
Proof, Not Promises
Teams who replaced the grind with AI SDR software
Founders and sales teams use FirstSales to run the sales-development motion that used to need a full-time rep, and get the replies to show for it.
If you are looking to fix your sales pipeline, you should definitely try. @iuditg is the OG in cold emailing, and the product they have built- is futuristic and screams a deep understanding of email marketing. + My open rate has increased drastically, + The UI and UX are easy to understand, even for a beginner like me.
WHAT THE SOFTWARE DOES
One subscription. Your entire sales-development team.
A human SDR researches, writes, sends, follows up, and chases every reply. FirstSales AI SDR software runs all of it autonomously, across unlimited mailboxes, then hands you a calendar full of booked meetings, for a fraction of one salary.
Software that runs the full SDR motion
Describe your ideal customer once. The software builds a targeted list, researches each lead, writes and personalizes every email, sends, follows up, and books, with no rep in the loop. It's the complete sales-development workflow as software, not a copy assistant.
No list to upload It sources leads that match your ICP for you.
Writes and follows up on its own Personalized emails and sequences, no templates to maintain.
Books to your calendar Interested replies become meetings, hands-free.
Software that actually lands in the inbox
Most cold-email software treats deliverability as a paid add-on. FirstSales bakes warm-up, free list cleaning, and live monitoring into every send, so an average of 87% reaches the primary inbox instead of spam. Sending fast means nothing if no one sees it.
87% primary inbox Warm-up and monitoring run continuously, on every mailbox.
Free list cleaning Bounces, traps, and risky addresses removed before sending.
Live deliverability monitoring See exactly where your emails land, updated hourly.
Software that scales across unlimited mailboxes
Adding capacity used to mean hiring another rep. With FirstSales, you add mailboxes and the software spreads volume across them, keeping each sender warm and within safe limits, so you scale outbound without growing payroll or risking your domains.
Unlimited mailboxes Add sending capacity without adding salaries.
Safe volume, automatically Sending spread and throttled to protect every domain.
One dashboard for everything Sent, replied, and booked across all mailboxes at a glance.
AI SDR software vs a human SDR
A $5k/mo human SDR vs FirstSales AI SDR software
Same job, top-of-funnel sales development, two very different cost structures. Here's what changes when software runs the motion around the clock instead of a person you hire, ramp, and manage.
- $5,000+/month, plus ramp
- Salary, tools, and 3+ months before a rep is fully productive.
- A few dozen emails a day
- Real personalization takes time, so one rep's volume stays low.
- Follow-ups get forgotten
- Busy weeks mean warm prospects never get the day-3 or day-7 nudge.
- Stops at 6pm and on weekends
- Pipeline only moves while someone is sitting at the desk.
- Deliverability is an afterthought
- Emails slip into spam and nobody notices until results dry up.
- Capacity means another hire
- Scaling outbound means more headcount, more salary, more risk.
- From $29/mo, $1 to start
- No salary, no headcount, no per-seat fees, cancel anytime.
- Personalized at scale
- Every email researched and written for one prospect, all day long.
- Never misses a follow-up
- Sequences run on schedule and stop the second a prospect replies.
- Runs 24/7, including weekends
- Your pipeline fills while you sleep, across every time zone.
- Deliverability built in
- Warm-up, cleaning, and monitoring keep 87% in the primary inbox.
- Scales across unlimited mailboxes
- Add capacity by adding inboxes, not by adding payroll.
AI SDR software vs the alternatives
FirstSales vs a human SDR & copy-assistant tools
When you shop for AI SDR software, you're really comparing three things: hiring a rep, buying a copy assistant that still needs you, or buying software that runs the whole motion. Here's how the jobs and costs actually line up.
| What AI SDR software should do | FirstSales | Human SDR / copy tools |
|---|---|---|
| Finds and researches leads for you | Included | You do it |
| Writes and personalizes every email | Included | Templates / by hand |
| Follows up until they reply | Included | Manual |
| Books the meeting to your calendar | Included | Manual |
| Inbox placement rate | 87% average | 60-70% average |
| Warm-up + list cleaning included | Included | Paid add-on |
| Monthly cost | From $29/mo | $5,000+/mo or $94-358/mo |
| Ramp time before it works | 8 minutes | 3+ months / varies |
Run AI SDR software for $1
Spin up software that prospects, writes, sends, follows up, and books meetings 24/7, across unlimited mailboxes. No salary, no headcount, no spam folder.
Start your $1 trial$1 for 3 days · Cancel anytime · 87% inbox placement
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