kitio.aiApollo.io vs Seamless.AI
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. Apollo.io starts at $65/mo and Seamless.AI starts at See pricing page. Check both pricing pages for current plans.
At a glance
Best for
Pricing model
Starting price
Free plan
Made by
Based in
Rating
Key features
- B2B contact database
- Email sequences
- Built-in dialer
- AI research agents
- Chrome extension
- Real-time contact search
- Chrome extension
- Intent data
- Job change tracking
- AI writer
| Feature | Apollo.io | Seamless.AI |
|---|---|---|
| Best for | B2B contact database, sequences and AI sales agents | Real-time search engine for B2B emails and phone numbers |
| Category | Sales | Sales |
| Pricing model | Freemium | Freemium |
| Starting price | $65/mo | See pricing page |
| Free plan | Yes | Yes |
| Made by | Apollo.io | Seamless.AI |
| Based in | United States | United States |
| Rating | No ratings yet | No ratings yet |
| Key features |
|
|
Both offer: Chrome extension.
Pricing compared
Apollo.io starts at $65/mo and Seamless.AI starts at See pricing page. Check both pricing pages for current plans.
Free plan
Cheapest paid plan
Top plan
Free trial
4 plans
Free
Free
- Limited credits
- Email campaigns via Gmail
Basic
$65/mo
- Per seat
- Email sequencing
- Core integrations
Professional
$99/mo
- Per seat
- Higher credit limits and AI features
- Dialer and call recording
Organization
$119/mo
- Per seat, billed annually
- 3-seat minimum
- Custom reporting and SSO
Prices in USD, checked Oct 28, 2026 or later. Plans change often, so confirm on each tool's site before you buy.
Pros and cons
Apollo.io
- Lots of data for the price
- Free plan to start
- Prospecting and outreach in one tool
- Data accuracy varies by region
- Credit limits on phone numbers
Seamless.AI
- Includes phones with each credit
- Free plan to test
- Wide coverage of SMBs
- Annual contracts with strict renewals
- Data quality varies
Which one should you choose?
Choose Apollo.io if you want:
- Lots of data for the price
- Free plan to start
- Prospecting and outreach in one tool
Watch out: data accuracy varies by region.
Choose Seamless.AI if you want:
- Includes phones with each credit
- Free plan to test
- Wide coverage of SMBs
Watch out: annual contracts with strict renewals.
Apollo.io vs Seamless.AI FAQ
What is the difference between Apollo.io and Seamless.AI?
Apollo.io: B2B contact database, sequences and AI sales agents. Seamless.AI: Real-time search engine for B2B emails and phone numbers. Both are sales tools.
Is Apollo.io or Seamless.AI cheaper?
Apollo.io starts at $65/mo and Seamless.AI starts at See pricing page. Check both pricing pages for current plans.
Do Apollo.io and Seamless.AI have free plans?
Apollo.io: Yes. Seamless.AI: Yes.
Who makes Apollo.io?
Apollo.io is made by Apollo.io, based in United States.
Who makes Seamless.AI?
Seamless.AI is made by Seamless.AI, based in United States.
Which should I choose, Apollo.io or Seamless.AI?
Choose Apollo.io if you value lots of data for the price and free plan to start. Choose Seamless.AI if you value includes phones with each credit and free plan to test.