Best Email & Automation Software for B2b
We narrowed 583 tracked tools down to 5 email & automation picks that fit this scenario, priced from $39 to $59/mo, with 2 offering a free plan.
Editor's Strategic Vetted Verdict
We compared the 5 email & automation tools that passed the filters on this page. Instantly.ai is our top pick — it gives you 14 days to trial it before the $47/mo plan kicks in, earns a 4.7/5 editor score, and its unlimited email sending accounts and domains connection is what pushed it ahead. If that is more than you need, Hunter.io has a genuinely usable free tier and covers the basics well with its domain search listing all public emails associated with a domain.
We track 583 marketing tools in our index, and 5 of them fit email & automation for the b2b space. Paid entry ranges from $39 to $59/mo. 2 tools run a free plan, so you can pilot the workflow before paying. You will find cloud, api, extension options in this list. We weighted price, feature depth, integrations, and setup effort rather than marketing claims.
Email & Automation Tools at a Glance
| # | Tool | Editor Score | Starting Price | Free Option |
|---|---|---|---|---|
| 1 | Instantly.ai | 4.7/5 | $47/mo | 14-day trial |
| 2 | Hunter.io | 4.6/5 | Free | Free plan |
| 3 | Lemlist | 4.6/5 | $59/mo | 14-day trial |
| 4 | SimpleTexting | 4.5/5 | $39/mo | 14-day trial |
| 5 | Brevo (Sendinblue) | 4.3/5 | Free | Free plan |
Instantly.ai
Flat-rate cold email outreach tool allowing unlimited email account connections.
Hunter.io
The leading email finder and verifier platform for B2B sales and cold outreach.
Lemlist
Personalized cold email outreach and sales engagement platform.
SimpleTexting
A highly intuitive B2B SMS marketing and two-way messaging platform, featuring built-in link tracking and segmentation.
Brevo (Sendinblue)
A premium MarTech analytics gateway fully optimized for custom B2B campaign workflows.
Our Vetting Methodology & E-E-A-T Standards
Verified by the MKTBee Editorial Board
To assemble these Email & Automation software recommendations, our editorial board conducts rigorous practitioner vetting. We buy active accounts, mock real-world MarTech pipelines, test API throughput, and cross-examine user experiences against verified reviewer directories.
We do not accept placement sponsorships. Our editorial rating score is deterministic, derived by assessing starting pricing models, feature availability (like data extraction limits, workflow nodes, or user access seats), deployment type, and vendor response SLA benchmarks.
Vetted Scenario Insights (FAQ)
QWhat is the best Email & Automation tool for b2b right now?
We rank Instantly.ai first here (4.7/5). Gives you 14 days to trial it before the $47/mo plan kicks in, and it leads on unlimited email sending accounts and domains connection. Hunter.io is the runner-up if you want a lighter or cheaper option.
QAre there free email & automation options for b2b?
Yes — 2 of the 5 tools here run a free plan: Hunter.io, Brevo (Sendinblue). Free tiers usually cap seats, projects, or monthly volume, so treat them as a way to pilot the workflow rather than a permanent setup.
QHow do we score these tools?
Our editor score is built from the same signals for every tool: starting price and pricing model, feature depth, deployment options, integrations, and documented support levels. We do not take paid placements, so ranking order is not for sale.