Direct model access
No template wrappers. Use GPT-5 or Claude Opus directly.
Krater is the Copy.ai alternative with direct access to 350+ AI models for writing.
Copy.ai wraps writing models in marketing templates. Krater gives you the underlying models — GPT-5, Claude Opus, Gemini Pro and 347 more — at a lower price.
Krater pricing · AI model directory · AI image generator · Writesonic alternative
| Category | Copy.ai | Krater |
|---|---|---|
| AI models | Curated for marketing | 350+ models, your choice |
| Approach | Workflow templates | Direct prompts + presets |
| Image generation | None / limited | Flux, Midjourney, Imagen |
| Video generation | None | Sora, Veo, Kling, Runway, Hailuo |
| Voice / TTS | None | ElevenLabs, OpenAI, Cartesia |
| Pricing | $49+/mo Pro | From $20/mo · all models |
No template wrappers. Use GPT-5 or Claude Opus directly.
Krater Pro is $20/month. Copy.ai Pro is $49/month.
Image, video, voice — Copy.ai is writing-only.
Yes. Claude Opus and GPT-5 produce world-class marketing copy. Save your best prompts as presets and reuse them.
Krater is a unified workspace — one credit pool across 350+ models, not bundled per-feature pricing. The economics work out much better for most users.
Yes. Krater Max ($119/month) includes team features with shared credits. Krater Enterprise covers larger orgs.
Yes. All conversations and generated content are downloadable.