TrulyInbox is an email warmup platform that helps sales teams and marketers build sender reputation for new email accounts. By gradually increasing sending volume through a network of real mailboxes that engage positively with warmup emails, TrulyInbox improves inbox placement for cold outreach campaigns.
Product Overview
TrulyInbox connects to your email account and automatically sends and receives warmup emails through its network, generating positive engagement signals that email providers use to evaluate sender reputation. Its dashboard shows daily send volume progression, spam folder rates, and overall account health across supported email providers.
Key Features
- Automated Email Warmup: Gradually increases send volume through a network of real email accounts generating authentic engagement.
- Inbox Health Score: Real-time health score showing inbox placement rates and sender reputation for each connected account.
- Multiple Account Support: Warm up multiple email accounts simultaneously from a single dashboard.
- Gmail & Outlook Support: Works with Google Workspace, Gmail, and Microsoft 365 accounts.
- Daily Sending Schedule: Configurable daily warmup volume progression following recommended warm-up curves.
Best For
SDRs, agencies, and growth teams who are setting up new email accounts for cold outreach and need to build sender reputation before launching campaigns.
Pricing
Free plan (1 account). Starter at $12/month. Pro at $19/month. Unlimited accounts plans available.
Key Integrations
Gmail, Google Workspace, Microsoft 365, Outlook
Pros
- Simple, affordable warmup solution with a functional free plan
- Multi-account support for teams managing multiple sending addresses
- Clear dashboard showing warmup progress and inbox health
Cons
- Warmup cannot fix fundamental domain reputation issues from past spam history
- Fewer advanced features than premium warmup tools like Mailwarm or Lemwarm
RevOps Jobs-to-Be-Done
- Cold Email Inbox Warm-Up — Warm up cold email inboxes using TrulyInbox's AI-powered network to build sender reputation before launching outbound campaigns. KPI: Achieve safe sending volume in 3 weeks with AI-personalized warm-up conversations vs months of manual warm-up
- Deliverability Score Monitoring — Monitor inbox health scores and spam filter performance daily with actionable recommendations for improvement. KPI: Maintain 90%+ inbox placement by addressing deliverability issues within 24 hours of detection
- Domain Reputation Management — Proactively manage domain and IP reputation by running consistent warm-up activity and monitoring blacklist status. KPI: Prevent domain blacklisting and maintain clean sender reputation for long-term cold outreach effectiveness
How It Fits Your Stack
Primary system of record: Cold email platforms
Key integrations: Gmail, Outlook, G Suite, Microsoft 365
Data flows: Email account connected; AI generates realistic warm-up conversations; health score monitored; alerts sent for deliverability issues
Security & Compliance
- SSO / SAML: Google SSO
- RBAC / permissions: No
- Audit logs: Yes
- Certifications: GDPR compliant
- Data residency: US
Implementation & Ownership
- Time to first value: Same day
- Implementation complexity: Very low — connect email account and start
- Typical owners: SDR, Account Executive, Outbound Sales Manager
AI personalization differentiates warm-up conversations vs simple auto-send tools; good for individual or team inbox management
Proof & Buyer Signals
Ratings: G2: 4.6/5 (60+ reviews)
What buyers praise:
- AI-powered warm-up feels more natural
- Fast health score improvements
- Affordable pricing
Common complaints:
- Smaller network than category leaders
- Limited analytics depth
Often Compared With
- Warmy.io — Warmy.io has a larger warm-up network; TrulyInbox emphasizes AI-personalized conversation quality in warm-up interactions
- Lemwarm — Lemwarm integrates natively with Lemlist; TrulyInbox works standalone with any cold email platform
- Instantly Warmup — Instantly bundles warm-up with a full sending platform; TrulyInbox focuses on warm-up as a standalone service
