Seamless.AI alternatives

Seamless.AI is sales platform for finding verified B2B contacts and running automated outreach. If it is not the right fit on price, features or setup, these 10 tools do a similar job. We rank them by how closely they match Seamless.AI, and every listing is checked against its official site.

Read the full Seamless.AI listing

Compare Seamless.AI and its alternatives

Tool	Best for	Pricing	Starts at	MCP server
Seamless.AIcurrent	Sales teams needing verified contact data	Free plan	50 free credits; paid plans by quote	Official
Regie.ai	Reps and founders running outbound	Paid	$49/month	Not checked
Clay	Revenue teams building custom outbound workflows	Free plan	Free plan, Launch from $167/month (as of October 2026)	Official
Explorium	Teams building AI SDR and GTM agents on B2B data	Paid	Free trial with 100 credits, paid from $29.99 per 500-credit package (as of October 2026)	Official
Lusha	Sales and recruiting teams that need contact data	Free plan	Free plan with 40 credits/month	Official
Apollo.io	Sales teams doing outbound at scale	Free plan	Free plan; paid prices on pricing page	Official
Outreach	Enterprise revenue teams	Enterprise	See site	Official
Smartlead	Agencies and teams running high-volume cold email	Paid	$39/month	Not checked
Instantly	Agencies and outbound teams	Paid	$47/month (Outreach Growth)	Official
Gong	GTM teams managing deal risk	Enterprise	See site	Not checked
Cognism	Sales teams prospecting in Europe	Paid	See site	Not checked

The alternatives

1. Regie.ai
Agentic sales workspace for sourcing, writing and sending outreach.
Pricing: Paid, from $49/month · Best for: reps and founders running outbound · Also covers: outbound, ai agents
2. Clay
GTM platform that buys data from 200+ providers and runs AI research agents.
Pricing: Free plan, from Free plan, Launch from $167/month (as of October 2026) · Best for: revenue teams building custom outbound workflows · Also covers: outbound, ai agents
3. Explorium
B2B company and contact data delivered through an API built for AI agents.
Pricing: Paid, from Free trial with 100 credits, paid from $29.99 per 500-credit package (as of October 2026) · Best for: teams building AI SDR and GTM agents on B2B data · Also covers: ai agents
4. Lusha
B2B contact and company data with email and phone reveals, plus API and MCP access for AI tools.
Pricing: Free plan, from Free plan with 40 credits/month · Best for: sales and recruiting teams that need contact data · Also covers: contact data
5. Apollo.io
Sales platform with a 240M+ contact database, AI agents and outreach tools.
Pricing: Free plan, from Free plan; paid prices on pricing page · Best for: sales teams doing outbound at scale
6. Outreach
Agentic AI platform for prospecting, deals, forecasting and coaching.
Pricing: Enterprise · Best for: enterprise revenue teams · Also covers: ai agents
7. Smartlead
Cold email platform with unlimited mailboxes, warmup and AI agents.
Pricing: Paid, from $39/month · Best for: agencies and teams running high-volume cold email · Also covers: outbound
8. Instantly
Cold email platform with B2B lead database, warmup and AI sales and reply agents.
Pricing: Paid, from $47/month (Outreach Growth) · Best for: agencies and outbound teams
9. Gong
Revenue AI platform that analyzes calls, deals and forecasts.
Pricing: Enterprise · Best for: gTM teams managing deal risk · Also covers: ai agents
10. Cognism
B2B contact data with strong European coverage.
Pricing: Paid · Best for: sales teams prospecting in Europe