Add-ons: top up credits, add mailboxes, and more
Last updated: June 30, 2026
Add-ons let you expand what your plan can do without changing your subscription. Each one is priced and billed separately, so you only pay for what you need, when you need it.
You'll find all add-ons in one place: go to Settings, then Plans & billing, and Browse add-ons.
What's available
AiSDR offers four add-ons:
Credit top-ups ($99-$299, one-time). Add search and messaging credits whenever you run low. Bundle both for the best per-credit rate, or top up just one.
Sending infrastructure ($33-$99 per month). Add mailboxes on a fresh domain to scale outbound without risking your main domain. Gmail or virtual, fully warmed.
Done-for-you campaigns ($149 per campaign). Our GTM team builds a complete campaign for you: audience search, sequence, and messaging. Order as many as you need.
Additional GTM sessions ($99 per session). Buy extra 60-minute calls with your GTM Manager for onboarding, strategy, a pre-launch review, or a campaign post-mortem.
Credit top-ups
Top-ups are one-time purchases that add credits to your balance immediately. Topped-up credits never expire and are added instantly.
You can open the top-up screen from any Top up button, from Settings, then Plans & billing, then Buy credits, or it may surface automatically when you reach about 80% of your monthly credits.
Choose what to top up:
Bundle (recommended). Search and message credits together at the best per-credit rate. Save 25% versus buying separately.
Message only. Add message credits.
Search only. Add search credits.
Bundle pre-sets:
Starter, $99. 150 search + 150 message credits (300 total).
Boost (most value), $198. 300 search + 300 message credits (600 total).
Power, $299. 450 search + 450 message credits (900 total).
Topping up often? Upgrading your plan gives a lower cost per credit than repeated top-ups.
Sending infrastructure
More mailboxes mean more sending capacity, without putting your main domain at risk. Pick the setup that fits.
G Suite sending domain (recommended), $99/month. Best deliverability: 3 real Google Workspace mailboxes that land in the primary tab. Highest inbox placement and reply rates. Full warm-up and deliverability monitoring. SPF, DKIM, and DMARC configured.
Virtual sending domain (lowest cost), $33/month. 3 mailboxes on a look-alike domain. Continuous warm-up and monitoring. SPF, DKIM, and DMARC configured. 90-day burn-replacement guarantee.
Rename existing mailboxes, $99 one-time. Refresh mailbox names after a team or persona change. Renames all mailboxes on a domain, reconfigures auth automatically, includes 14-day re-warming.
Important: Renaming mailboxes closes open conversations permanently. Only use it when active threads on those mailboxes can be dropped.
Done-for-you campaigns
Hand a campaign to our GTM team and we build the whole thing: audience search, sequence, and messaging. $149 per campaign, and you can order as many as you need.
Additional GTM sessions
Extra 60-minute calls with your GTM Manager, $99 per session. Use them for onboarding, strategy, a pre-launch review, or a post-mortem on a finished campaign.
FAQ
Do topped-up credits expire? No. Topped-up credits never expire and roll over while your subscription is active.
Should I top up or upgrade? If you're topping up most months, upgrading your plan lowers your cost per credit. Top-ups are best for occasional, one-off boosts.
Will adding a sending domain affect my main domain? No. New mailboxes sit on a separate fresh or look-alike domain, so your main domain stays protected.