Stammer.ai Pricing (2026): What You'll Actually Pay
Stammer sells you the agent — you still have to stitch together the CRM, website, and calendar for each client. SeldonFrame is the whole whitelabel front office in one $29/mo platform.
- Starts at: $197/month
- What stacks on top: Chat costs roughly $0.001–$0.03+ per message by model, and voice runs $0.11/min (GPT-4.1-nano) to $0.16/min (GPT-4.1) — both bill on top of the subscription.
- SeldonFrame comparison: $29/mo flat, unlimited workspaces — no meters
Stammer.ai plans
Agency
Agencies white-labeling AI agents
- ·20+ chat agents, 20+ voice agents
- ·Sell to unlimited clients
- ·White-label dashboard + API
Full SaaS Mode
Agencies running it as their own SaaS
- ·100+ chat/voice agents
- ·Custom AI functions
- ·1-on-1 onboarding
Enterprise
1,000+ chat / 250+ voice agents
- ·SSO, self-hosting
What stacks on top
The plan price is rarely the whole story. Here's every add-on and meter that adds to the sticker price.
Chat costs roughly $0.001–$0.03+ per message by model, and voice runs $0.11/min (GPT-4.1-nano) to $0.16/min (GPT-4.1) — both bill on top of the subscription.
Extra chat agents cost $10/mo, extra voice agents $5/mo, and an extra 1M-character knowledge base is $5/mo.
Free tier: None — 14-day free trial
How this compares to SeldonFrame
SeldonFrame is $29/mo flat, unlimited workspaces, with AI and telephony on your own keys at raw provider cost — the AI receptionist, website, CRM, and booking calendar all ship in one price, no meters to watch.
Frequently asked questions
How much does Stammer.ai cost?
Stammer's $197/mo Agency tier looks affordable for a whitelabel platform, but per-message and per-minute AI usage stacks on top of every conversation — a busy agency's real bill depends heavily on volume, not just the subscription.
Does Stammer.ai have a free plan?
None — 14-day free trial
What's the cheapest Stammer.ai alternative?
SeldonFrame: $29/mo flat, unlimited workspaces, first workspace free forever, with AI and telephony on your own keys at raw provider cost — no meters. /alternative-to-stammer-ai
Prices checked July 2026 on https://www.stammer.ai/pricing
See what you'd pay on SeldonFrame instead
Paste a business's website and SeldonFrame builds the site, CRM, booking calendar and AI receptionist in about 3 minutes — free, before you sign up. Then it's $29/mo flat for unlimited workspaces.