Best Email & Automation Software for Saas
We narrowed 583 tracked tools down to 14 email & automation picks that fit this scenario, priced from $8 to $59/mo, with 6 offering a free plan.
Editor's Strategic Vetted Verdict
We compared the 14 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, Bird has a genuinely usable free tier and covers the basics well with its omnichannel flow automation builder.
We track 583 marketing tools in our index, and 14 of them fit email & automation for SaaS teams. Paid entry ranges from $8 to $59/mo. 6 tools run a free plan, so you can pilot the workflow before paying. You will find cloud, api, extension options in this list. For SaaS teams, we leaned on API access and webhook support so these tools can slot into a custom funnel.
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 | Bird | 4.6/5 | Free | Free plan |
| 3 | Hunter.io | 4.6/5 | Free | Free plan |
| 4 | Lemlist | 4.6/5 | $59/mo | 14-day trial |
| 5 | ActiveCampaign | 4.3/5 | $49/mo | 14-day trial |
| 6 | Drip | 4.3/5 | $39/mo | 14-day trial |
| 7 | SendGrid | 4.3/5 | $19.95/mo | Free plan |
| 8 | Mailgun | 4.3/5 | $35/mo | Free plan |
Instantly.ai
Flat-rate cold email outreach tool allowing unlimited email account connections.
Bird
An enterprise-grade cloud communications giant (formerly MessageBird) offering high-volume SMS, WhatsApp, Email, and Voice APIs.
Hunter.io
The leading email finder and verifier platform for B2B sales and cold outreach.
Lemlist
Personalized cold email outreach and sales engagement platform.
ActiveCampaign
A comprehensive marketing automation and tag-based CRM suite for growth businesses.
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 saas 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. Bird is the runner-up if you want a lighter or cheaper option.
QAre there free email & automation options for saas?
Yes — 6 of the 14 tools here run a free plan. 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.