Start a 14-Day Trial of AI Cold Email Automation
AI-personalized cold email sequences sent from your own Microsoft 365 or Gmail account — so you keep your sender reputation and deliverability.
CASA Tier 2 Certified by TAC Security
No vulnerabilities identified. OAuth-only access to your inbox.
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Why most cold email tools fail B2B teams
Generic templates land in spam. Third-party SMTP tanks deliverability. Manual follow-ups don't scale.
Generic templates get ignored
Prospects can spot a mail-merge in seconds. Without real personalization, cold outreach feels interchangeable and easy to ignore.
Third-party SMTP kills deliverability
Most cold email platforms send from their own servers. Recipients see unfamiliar sender IPs and your emails land in spam — or never arrive at all.
Manual follow-ups don't scale
You meant to follow up. But with hundreds of prospects across active deals, follow-ups slip — and so does revenue.
Cold email automation that actually works
AI Writes a Unique Email for Every Prospect
SmartFlowPros AI generates a custom email per recipient using their name, role, company, and any context you provide. Not generic writing prompts or mail merge.
- Per-recipient AI-generated subject lines and bodies
- Natural tone tuned to your writing style
- Pulls context from CSV columns or CRM fields
- A/B testing on subject lines and copy variants
Sends From Your Real Email — No Third-Party SMTP
Connect Microsoft 365 or Gmail via OAuth. Every email sends through Microsoft's or Google's own infrastructure with your real sender identity. Replies land in your inbox where they belong.
- Native OAuth integration — no passwords stored
- Sends via Microsoft 365 or Google Workspace servers
- Auto SPF/DKIM/DMARC verification
- Built-in warmup to protect sender reputation
Automated Follow-Ups With Smart Reply Detection
Build sequences with up to 10 follow-ups and custom delays. SmartFlowPros sends them automatically and stops the moment a prospect replies, bounces, or unsubscribes — so you never double-message.
- Up to 10 follow-ups per sequence
- Custom delays: hours, days, or weeks between steps
- Auto-cancel on reply, bounce, or unsubscribe
- Send-time optimization per recipient timezone
What happens when you start
A clear 14-day trial handoff before any account setup.
Start your free trial
Continue with Microsoft, Google, or your email. Your 14-day trial starts instantly — no credit card required.
Connect Gmail or Microsoft 365
Connecting your inbox is one OAuth step (the same one you sign in with). SmartFlowPros never stores mailbox passwords.
Launch a personalized sequence
Import prospects, let AI draft the sequence, then track opens, replies, bounces, and follow-ups.
Trust proof before the card step
Security, access, and pricing details are all visible up front — your trial starts with no credit card.
SmartFlowPros completed CASA Tier 2 verification through TAC Security with no vulnerabilities identified.
Connect Gmail or Microsoft 365 with OAuth. SmartFlowPros does not ask for or store your mailbox password.
Start your 14-day trial with no card. If you decide to continue, Stripe handles payment securely when you add one.
Sequences send through your connected account, and replies land in your normal inbox.
Simple, predictable pricing
Two plans. 14-day trial on both. No credit card required to start. Per-user pricing with no setup fees or long-term contracts.
Classic
500 emails/day, AI personalization, native M365 & Gmail, automated follow-ups, real-time tracking.
Smart Most popular
Everything in Classic, plus unlimited emails, A/B testing, CRM integrations, team features, advanced analytics.
Compare plans in detail on the pricing page.
Frequently Asked Questions
Cold email automation is the process of sending personalized email sequences to prospects you haven't contacted before, at scale, with automatic follow-ups. SmartFlowPros adds AI to write each email per recipient and integrates natively with Microsoft 365 and Gmail.
Yes. SmartFlowPros connects to Microsoft 365 or Google Workspace via OAuth and sends through their infrastructure with your real sender identity. No third-party SMTP, no separate sender domain — your emails come from you.
SmartFlowPros sends through Microsoft's and Google's own servers from your authenticated address instead of a third-party SMTP relay. Built-in warmup, throttling, and domain checks help protect your sender reputation.
Yes. Every plan includes a 14-day trial with full access to AI personalization, sequences, tracking, and integrations. No credit card is required to start. Add a card before day 14 to continue; if you don't, the trial simply ends with no charge.