For agencies running dozens of inboxes, per-inbox warmup pricing gets painful fast. This article is an independent, deliverability-first review of TrulyInbox, which warms unlimited mailboxes at a flat price.
It covers what TrulyInbox does, its pricing tiers, where features are gated, and how it compares to per-inbox tools. It's most useful for large teams and agencies that need to warm many inboxes affordably.
Written by Nikita Bykadarov. As founder and CEO of Maildoso – 400,000+ mailboxes, 10M+ emails a day, 6,000+ companies – Nikita works at the deliverability end of outbound. His team watches which warmup methods build reputation and which trip filters, and that informs how he reviews them.
Last updated: June 2026.
How we review tools
Each review uses a consistent method. We evaluate the product's published features and pricing, weigh them against hands-on knowledge of deliverability, and sanity-check that against aggregated G2 and Trustpilot scores. A score is always relative to the buyer the tool targets, so we grade fit first. Weaknesses get the same airtime as strengths, we update when things change, and no payment ever moves a rating.
TrulyInbox dashboard with warmup settings
Verdict box
What it is: A warmup tool with flat, unlimited-inbox pricing and AI-driven warmup strategies.
Best for: Large teams and agencies warming many mailboxes.
Starting price: From about $29/month (unlimited inboxes).
Our rating: ⭐⭐⭐⭐
Bottom line: The cheapest way to warm a lot of inboxes – just know the best controls sit behind higher tiers.
TrulyInbox has little Trustpilot presence, so G2 – a solid if unspectacular 4.1 – is the signal to weigh. Reviewers value the unlimited-inbox pricing; the most common gripe is that key controls are locked to pricier plans.
TrulyInbox in depth
TrulyInbox is built by Saleshandy (founded in 2015 in Ahmedabad, India) and is included in Saleshandy's paid plans, with a standalone option too. Its headline is pricing: it recently moved to a flat, unlimited-inbox model, so warming 50 mailboxes costs the same base as warming five – a big saving for agencies versus per-inbox tools. It also offers AI-powered and manually customizable warmup strategies with ESP-specific targeting, and reports inbox placement above 97% within four weeks for many users.
The trade-offs are gating and depth. Plans are based on total daily warmup emails, and the more useful controls – custom ramp-up, advanced settings – sit behind higher tiers (the Scale plan runs around $189/month). It's a warmup tool, not a full deliverability suite, and as with any warmup it can't fix weak authentication. For high-inbox-count teams that want flat pricing, though, the value is clear.
Pricing
TrulyInbox prices flat, by total daily warmup volume, with unlimited inboxes.
From about $29/month: unlimited mailbox connections, core warmup.
Scale – about $189/month: custom ramp-up and advanced settings.
Included free with an active Saleshandy paid plan.
Model the daily warmup volume you need, not the number of inboxes. Pricing as of June 2026 – confirm current figures on TrulyInbox's site.
TrulyInbox warms inboxes cheaply, but warmup can't fix the foundation – authentication and clean, dedicated domains set your ceiling, and many infrastructure providers already include warmup. Maildoso gives you dedicated, authenticated domains and mailboxes with warmup built in, so a separate tool may be unnecessary. And with Maildoso's full API and MCP server, you can provision and manage infrastructure programmatically and drive it from your own automations or AI agents.
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FAQ
Q:
Is TrulyInbox worth it?
A:
For agencies and teams warming many inboxes, yes – the flat, unlimited-inbox pricing is the cheapest at scale. Small teams may not need the volume.
Q:
How much does TrulyInbox cost?
A:
From about $29/month for unlimited inboxes, with advanced controls (custom ramp-up) on the Scale plan around $189/month. It's free with an active Saleshandy paid plan.
Q:
Who owns TrulyInbox?
A:
It's built by Saleshandy and included in Saleshandy's paid plans, with a standalone option as well.
Q:
TrulyInbox vs. Mailreach?
A:
TrulyInbox wins on flat, unlimited-inbox pricing at scale; Mailreach adds deliverability monitoring and rates higher on quality. Choose by whether you prioritize cost-at-scale or monitoring.
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