# Stammer.ai Pricing (2026): What You'll Actually Pay

> Pricing breakdown, checked July 2026. Source: https://www.stammer.ai/pricing

Last checked: July 2026. HTML version: https://www.seldonframe.com/stammer-ai-pricing

## The short version

- **Starts at:** **$197/mo**nth
- **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
- **Free tier:** None — 14-day free trial

## Plans

| Plan | Price | Who it's for |
|---|---|---|
| Agency | **$197/mo**nth | Agencies white-labeling AI agents |
| Full SaaS Mode | **$497/mo**nth | Agencies running it as their own SaaS |
| Enterprise | Custom — talk to sales | 1,000+ chat / 250+ voice agents |

## What stacks on top

- **Per-message & per-minute AI costs:** 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 agents & knowledge base:** 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

## The bottom line

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.

## How this compares to SeldonFrame

SeldonFrame is **$29/mo** **flat**, unlimited workspaces, with AI and telephony on your own keys at raw provider cost — no meters to track. See the full comparison: https://www.seldonframe.com/compare/seldonframe-vs-stammer-ai and https://www.seldonframe.com/alternative-to-stammer-ai.

## FAQ

**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. https://www.seldonframe.com/alternative-to-stammer-ai

## Sources

Prices checked July 2026 on https://www.stammer.ai/pricing

## Get started

- Start free (build the workspace in ~3 minutes, before signing up): https://www.seldonframe.com/signup
- All pricing pages: https://www.seldonframe.com/alternatives