Seamless.ai
Real-time B2B contact and company search.
- Real-time search
- Buyer Intent
- Pitch Intelligence
- Chrome extension
5 tools, each tested on a real workflow and ranked by capability, editor verdict and reader signal. Never by paid placement.
Real-time B2B contact and company search. Freemium, from $147/mo.
| # | TOOL | PRICING | STARTS AT | STANDOUT FEATURE |
|---|---|---|---|---|
| 1 | Freemium | $147/mo | Real-time search | |
| 2 | Freemium | $29/mo | Email score | |
| 3 | Freemium | $149/mo | 75+ data providers | |
| 4 | Freemium | $59/mo | 275M+ contacts | |
| 5 | Paid | , | Auto Pilot agents |
Real-time B2B contact and company search.
Email coach that scores and rewrites sales emails.
Data enrichment and outbound automation for GTM teams.
AI features inside Apollo's sales engagement platform.
AI sales sequences with autonomous prospecting agents.
Our #1 pick is Seamless.ai, Seamless.ai is Real-time B2B contact and company search. Freemium, with paid plans from $147/mo. It earned the top spot on capability, reader signal, and editorial verdict, not vendor pay.
Yes, 4 of the 5 tools in our 2026 ranking offer a free tier or freemium plan. Strong free-tier options include Seamless.ai, Lavender, Clay. Check each tool's detail page for free-tier limits and credit-card requirements.
Both are credible sales & outreach options. Seamless.ai is our #1 pick overall; Lavender is the strongest runner-up. The difference usually comes down to specific feature focus, see our side-by-side comparison on /compare for the full breakdown.
4 of the 5 tools in this ranking include autonomous-agent capability, meaning they can plan and execute multi-step tasks, not just answer a single prompt. Agent-capable tools are flagged with the HAS AGENT badge on each ranking card.
Pricing across the 5 tools ranges from free (4 tools) to paid-only (1 tools). Paid tiers typically start in the $7–$30/month range per user. The cheapest entry point in this ranking is Lavender at $29/mo.
Hand-picked by our editor (Faisal Saleem). We test each tool on a real workflow, re-check pricing quarterly, and rank by a mix of capability, editor verdict, and reader click-through signal. No vendor pays for inclusion, ranking, or Editor's Pick status.