HammerAI
8.0#3 in ai roleplay chatbotsFrom $9 a monthFree planAndroidiOSWebLinux
VisitHammerAI vs Inkstone
What both publish
| Fact | HammerAI | Inkstone |
|---|---|---|
| Lorebooks | Lorebooks provide dynamic memory for world facts and story context. | Lorebooks dynamically add entries to prompts when their trigger terms are matched. |
| Notable news | Release notes dated July 18, 2026 announce local Piper or Kokoro text-to-speech and new image-generation providers. | The July 2026 dispatch said Ko-fi cancellations temporarily made Inkstone premium themes unavailable and that a future premium tier with features such as autobackups and syncing was being considered. |
| Privacy | The privacy policy says HammerAI does not collect information about conversations, while third-party AI providers may process or retain messages sent to them. | The maker says the app has no telemetry, usage tracking or relay server and cannot access users' conversations. |
| Product | HammerAI describes itself as an AI character chat and roleplay platform. | Inkstone is a local-first AI roleplay app that stores chats, characters, lorebooks, and settings on the user’s device and connects to a chosen model provider for generation. |
HammerAI plans
- FreeFree
- Tiny credit pack$1.99, paid once
- Small credit pack$4.99, paid once
- Starter$9 a month
- Medium credit pack$9.99, paid once
- Advanced$18 a month
Inkstone plans
- FreeFree
- InkstoneFree
Pick HammerAI if…
HammerAI may suit people interested in character conversations, roleplay, and story creation, including desktop users who want to run downloaded local models offline. Its stated age requirement makes it unsuitable for users below 18 or the local age of consent, whichever is greater.
Pick Inkstone if…
Inkstone suits roleplay users who want local data storage, custom characters and control over their model provider. It requires an API key for AI generation.