Bottom line
Prospi belongs to a small club of cold email tools that refuses to post pricing anywhere on its site. That is not a missing page, it is a deliberate buyer-selection strategy: gating the quote behind a demo forces a discovery conversation before any number gets attached, screening out casual browsers while letting sales tailor the offer to whoever is actually on the call. What you are buying, if you get that far, is a bundle: AI-written personalization, a 325M-record lead database, automated inbox provisioning, and AI-assisted inbox management, positioned as a single replacement for the four separate tools most mature outbound teams stitch together.
Quotes are not fixed. Two buyers with near-identical needs can walk away with numbers 40 percent apart depending purely on how the discovery call framed their situation. Go into the demo expecting a sales conversation, not a price lookup; the number you get back says as much about how Prospi read you as it does about a published rate.
How Sendbox compares
Sendbox plans start at $99/mo with dedicated IPs and the full deliverability suite included on every tier — no add-ons required.
Prospi Plans
| Plan | Price | What you get | Watch out for |
|---|---|---|---|
| All Plans requires demo call | Demo-based |
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What buyers actually report paying Prospi
| Usage scenario | Monthly cost | Notes |
|---|---|---|
| Small team (5-10 SDRs) | Reported $400-$800/mo | Reports from smaller teams cluster in this band for entry-level deals; the spread inside the range tracks how the discovery call characterized the buyer. |
| Mid-market team (15-30 SDRs) | Reported $1,000-$2,500/mo | Most Prospi customers appear to land here, where both AI personalization usage and database access scale up with headcount. |
| Enterprise team (50+ SDRs) | Reported $3,000-$8,000/mo | Fully custom enterprise territory, typically bundled with a dedicated success manager and formal SLA commitments. |
| Agency engagements | Variable, often higher per-seat | Agency deals covering multiple clients get more complicated fast, and Prospi has not laid out a standard framework for how those get priced. |
The logic behind gating pricing behind a demo
Gating pricing behind a demo is strategy, not neglect. It accomplishes three things at once for Prospi: Buyer qualification: every prospect has to sit through a discovery call, giving the sales team a chance to gauge fit and budget before quoting anything. That naturally filters unqualified leads out of the pipeline early.
Price discrimination: quotes can flex based on who is buying. A well-capitalized mid-market team and a cash-strapped startup with similar usage can walk away with different numbers, letting Prospi extract more from buyers who can pay more. Relationship anchoring: the call itself builds a sales relationship before any purchase decision gets made, which smooths the path toward upsells and renewals down the line.
This approach works because Prospi has enough proprietary value, the AI layer, the database size, to justify the sales investment behind it. It suits buyers who want a tailored deal and a real point of contact, and it frustrates buyers who just want a transparent price to compare against alternatives.
Key takeaways
- The call itself screens out unqualified prospects
- Quotes flex by buyer, capturing more from those who can pay it
- The discovery call plants the seeds for later upsells and renewals
- Makes sense only when the product justifies a real sales investment
What a standard Prospi engagement typically bundles
Based on descriptions buyers have shared, a typical Prospi engagement bundles together: An AI personalization engine with sequence-level customization. Access to the 325M+ lead database, with credit allocations sized to how much a team actually uses. Automated inbox provisioning for newly added sending domains.
AI-driven inbox management that triages and categorizes replies. A dedicated success manager once you reach the higher tiers. SLA commitments (response time, uptime) at the enterprise level.
What usually is not in the standard quote: dedicated IPs (absent from the marketing), a built-in dialer (not advertised), or white-labeling (not mentioned). If any of those matter to you, raise them explicitly during the call.
Key takeaways
- Core bundle: AI personalization, 325M+ database, provisioning, AI inbox triage
- Higher tiers add a dedicated success manager
- Enterprise deals typically come with formal SLAs
- Dedicated IPs, dialer, and white-label are absent unless you ask
Keep reading
Got questions? We've got answers.
Still stuck? Talk to us →Three reasons line up: it screens out casual browsers, it lets quotes flex based on who is buying, and it builds a sales relationship before money changes hands. The approach only works because Prospi has enough proprietary value to justify that sales investment.
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