smtpRS pricing

smtpRS pricing for validation and risk intelligence.

Compare plans for Paravane's smtpRS email validation and risk scoring API. Start with a free evaluation tier, then move into a monthly plan when smtpRS becomes part of a production workflow.

Create an account Discuss production use Explore the smtpRS API

Published plan limitsIncluded credits, rate limits, API keys, and feature access are shown before purchase.

Documented credit costsEach analysis mode has a defined credit cost so teams can plan expected usage.

Clear growth pathMove from evaluation to production, higher volume, and contract terms without changing the API.

Free

$0/mo

For developers evaluating the API before production use.

100 included credits 1 RPS, 1 API key

Mini score only
Email verification and account review may apply
No bulk upload or full layer export
Additional credit packs unavailable
Testing and development only

Start free

Basic

$29/mo

For smaller teams or early production usage.

10,000 included credits 2 RPS, 1 API key

Mini score
Full score
Summary response
10K credit packs available
Monthly Stripe subscription billing

Create account

Pro

$99/mo

For production teams needing larger-scale scoring and deeper usage.

75,000 included credits 5 RPS, 3 API keys

Mini, full, and strict scores
Full layer response
Bulk upload
10K and 50K credit packs available
Monthly Stripe subscription billing

Create account

Scale

$299/mo

For higher-volume production teams that need reviewed access.

300,000 included credits 10 RPS, 5 API keys

Mini, full, and strict scores
Full response and bulk upload
Reviewed production access
10K, 50K, and 200K credit packs available
Catch-all by manual approval only

Request Scale

Business

$499/mo

For higher-volume API programs that need reviewed access.

600,000 included credits 20 RPS, 10 API keys

Higher-volume scoring
Full response and bulk workflows
Manual review before heavy features unlock
10K, 50K, and 200K credit packs available
Catch-all by approval only

Request Business

Enterprise

Custom

For large-volume or sensitive customer environments.

Custom included credits Custom RPS and contract terms

Everything by contract
SLA and security review
Custom RPS and bulk workflows
Dedicated support
Additional volume by contract

Contact sales

Prices are listed in USD and exclude taxes. Paid plans renew monthly through Stripe unless cancelled before renewal. Included Free credits reset by UTC calendar month; included paid credits follow the current Stripe subscription period. Cancellation, refund, proration, and downgrade behavior is governed by the Terms of Service and the billing configuration active at the time of purchase. Usage limits are enforced by Paravane usage and entitlement systems.

Additional credits

Add credits without changing plans.

Credit packs are one-time purchases for active paid workspaces. They increase the current period's effective limit without creating another subscription.

Pack One-time price Eligible plans Period limit

10,000 credits $25 Basic, Pro, Scale, Business 3 purchases

50,000 credits $79 Pro, Scale, Business 3 purchases

200,000 credits $249 Scale, Business 2 purchases

Purchased credits activate after payment confirmation, expire at the paid plan's next renewal, and do not roll over. Refunded or reversed purchases do not retain their credit grant. Free workspaces are not eligible.

Open billing Create paid account

Credits

Different scoring modes consume different credits.

Credit pricing keeps simple checks inexpensive while protecting deeper, slower, or more sensitive infrastructure paths.

Mode Credit cost Notes

Mini score 1 credit Fast screening and public demo profile.

Full score 3 credits Broader analysis for paid tiers.

Strict/deep score 5 credits Deeper passive checks for Pro and above.

Catch-all SMTP check 20 credits Manual approval only because it is slower and more sensitive.

Bulk upload Per row A 1,000-row Mini upload uses 1,000 credits.