Reply.io vs Seamless.AI
Compare Reply.io and Seamless.AI on features, pricing, and buyer fit using the same researched criteria.
Reply.io
AI sales engagement platform for multichannel outbound across email, LinkedIn, calls, SMS, and WhatsApp with built-in B2B data.
Best for
- • Outbound SDR teams consolidating contact data and multichannel sequencing into one subscription
- • Agencies running outreach infrastructure across multiple client workspaces
- • Teams evaluating AI SDR agents and AI personalization inside an engagement suite rather than as bolt-ons
Starting from $49.00/user/mo
No free plan
VS
Our verdict
There is no universal winner between Reply.io and Seamless.AI. Choose Reply.io when Outbound SDR teams consolidating contact data and multichannel sequencing into one subscription. Choose Seamless.AI when SMB and mid-market SDR teams that need high-volume email/phone contact data. Criterion scores come from approved SoftwareGlimpse editorial assessments and first-party research — not hands-on lab testing.
Reply.io is better for
- ✓ Email outreach
- ✓ Value for money
Seamless.AI is better for
- ✓ Contact data
- ✓ Prospecting
- ✓ Integrations
Tie
- • Ease of use
Choose Reply.io if: Outbound SDR teams consolidating contact data and multichannel sequencing into one subscription
Choose Seamless.AI if: SMB and mid-market SDR teams that need high-volume email/phone contact data
Seamless.AI
High-volume B2B contact and sales intelligence platform with freemium entry, Chrome prospecting, and CRM sync — Pro/Enterprise quote-led.
Best for
- • SMB and mid-market SDR teams that need high-volume email/phone contact data
- • Reps who prospect heavily via Chrome/LinkedIn capture workflows
- • Teams that want freemium entry before committing to Pro/Enterprise
Free plan available
Reply.io vs Seamless.AI pricing
Reply.io researched starting price from $49/mo. Seamless.AI starting price was not verified in current research — confirm on the vendor pricing page. Affiliate economics excluded.
Reply.io
From $49.00/user/mo
Seamless.AI
See plans
Reply.io
Starting from $49.00/user/mo
Free trial available
- Email Volume$49.00/user/mo
- Multichannel$89.00/user/mo
- Jason AI SDRCustom
- AgencyCustom
Seamless.AI
Starting price not evidenced
No free trial evidenced
- Free$0.00/user/mo
- ProPopularCustom
- EnterpriseCustom
Estimate your team cost
Monthly estimate from verified per-seat list pricing. Confirm on the vendor site before purchasing.
Reply.io
$735.00/mo
Verified monthly unit prices · Aug 17, 2026
Prices in USD
Shown per user / month from verified list pricing.
Plans can change
Confirm live vendor rates before purchasing.
Add-ons may apply
Calling, SMS, or usage fees can add cost.
Independence
Affiliate status never changes pricing outcomes.
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