Success.ai
AI cold email platform.
From $37/mo 14-day free trial API
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Bottom line
B2B contact database plus cold email, warm-up and AI reply agents in one plan. Lite is $37/mo billed yearly.
Stands out for: Even the Lite plan includes AI agents that write and answer emails, plus unlimited lookups in a 700M-plus contact database.
Watch out for: Plans meter tokens and email volume. Lite gives 2,000 tokens and 5,000 emails a month on 10 warmed accounts, so heavy senders move up fast.
Overview
Success.ai combines a database of more than 700 million B2B contacts with cold email, unlimited warm-up, a unified inbox, a deal pipeline and AI agents that write and reply to emails. Lite is $37/month billed yearly, with 2,000 tokens for reveals, enrichment and AI, 5,000 emails a month and warm-up on 10 accounts. Starter is $74/month billed yearly, with 6,000 tokens and 50,000 emails.
Teams pick Success.ai when they want the data, the mailboxes and the AI agents on one bill. Pro is $149/month billed yearly, with 10,000 tokens and 150,000 emails, and Enterprise is custom. A 14-day free trial needs no card. A REST API and webhooks are documented for building workflows, and there is also a done-for-you service where the vendor runs outbound for you.
Who it's for
Best for
- Agencies that want leads and sending in one tool
- Startups starting on the $37/mo Lite plan, billed yearly
- Teams using AI to draft and answer replies
- Sellers who need contact search and outreach together
Not ideal for
- Teams that only need email verification
- High-volume senders who want flat pricing
Key features
AI copy. AI-assisted copy for first touches and follow-ups.
Warmup. Mailbox warmup before you scale cold send volume.
AI features
| What the AI does | Plan |
|---|---|
| AI Sales and Reply Operators write and respond to emails | Lite |
| AI personalization in 100-plus languages | Included |
Only features named in the vendor's own documentation. Anything sold separately is marked as an add-on.
Pricing
| Plan | Price | What you get |
|---|---|---|
| Lite | $37/mo | Billed yearly |
| Starter | $74/mo | Billed yearly |
| Pro | $149/mo | Billed yearly |
| Enterprise | Custom | Tailored to your team |
Success.ai billed yearly: Lite $37 a month, Starter $74 a month, Pro $149 a month. Enterprise is custom. Confirm current terms on the vendor site.
Checked 4 Nov 2026. Vendors change prices without notice.
Is Success.ai expensive?
Success.ai starts at $37/mo. We list 260 lead generation tools in total. 75 have a free tier, and those with a public price typically start around $49 a month.
- 31 quote-based
- 75 free tier
- 211 public price
Worked out automatically from every lead generation listing, so it updates as the directory changes.
Pros and cons
Pros
- Lite at $37/mo billed yearly
- AI reply agents on the entry plan
- 700M-plus contacts with unlimited lookups
Cons
- Tokens limit reveals and AI use
- Lite caps email at 5,000 a month
- Enterprise pricing is custom
Integrations
Zapier
What's new at Success.ai
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How Success.ai compares
See all Success.ai alternatives, with what each one does differently and a head to head for every pairing.
| Tool | Free tier | From | MCP | API | Compare |
|---|---|---|---|---|---|
| | – | $37/mo | – | ✓ | |
| | – | $37.60/mo | ✓ | ✓ | Compare |
| | – | $32/mo | ✓ | ✓ | Compare |
| | ✓ | $49/user/mo | ✓ | ✓ | Compare |
| | – | $55/mo | ✓ | ✓ | Compare |
$37.60/mo MCP API
Cold email and warm-up if you already have a lead list.
$32/mo MCP API
Inbox rotation for senders who bring their own data.
$49/user/mo Free tier MCP API
Large contact database with a built-in sequencer.
$55/mo MCP API
Multichannel sequences without a token meter.
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