b stack radar
Krater logo

Krater

6.1/10

Krater is a credit-based AI workspace that gives individuals and teams access to hundreds of chat, image, video and audio models, an agent and an API under one subscription.

Data last updated November 2026 · Our methodology

Overview

Krater, run by Krater.ai Ltd, is a web-based AI workspace. One login and one credit pool give access to roughly 360 chat models from about 65 providers, including OpenAI, Anthropic, Google, xAI and DeepSeek models, plus around 80 image models and 80 video models. Users can switch models partway through a chat or let one of five Auto Router cost tiers choose a model for each message. Slash commands cover image and video generation, upscaling, text-to-speech, sound effects, voice changing, transcription, slides, documents, 3D, AI-text detection and plagiarism checks. The Krater Agent can plan multi-step jobs, browse the web and act inside connected apps such as Gmail, Slack, Notion, GitHub and HubSpot, and scheduled Tasks rerun agents automatically. Krater says it has more than 1,400 app connections. The product best suits freelancers, content creators and small teams that want to replace several separate AI subscriptions. Pricing is credit-based with no free plan or trial. Pro costs $20 a month for 1,500 credits, Ultra costs $49 for 4,000 credits and adds API access and analytics, and Max starts at $119 for 10,000 credits and adds team workspaces. Enterprise is custom-priced and adds SSO/SAML, SCIM, spend caps and model allow-lists. Annual billing costs ten times the monthly price. The OpenAI-compatible API draws from the same credit pool as the web app. The main limitations are trust and maturity. Customer data is hosted in the EU and covered by a DPA, but Krater openly holds no SOC 2 or ISO 27001 certification. The company relaunched in 2026 with a new team, and Trustpilot reviewers report credit depletion, unhonored lifetime deals and refund disputes.

Our Rating

6.1
out of 10
Integration
7
Analytics
5
Customization
6
Ease of Use
7
Support
3
Cost
7
Scalability
5
Security
4
Output Quality
7

Good fit

  • Image, video, text-to-speech, sound effects and upscaling tools all sit in one credit pool, and reviewers mention using them for ad visuals.

  • The $20 Pro plan combines chat, image, video and audio models that would otherwise need several separate subscriptions.

  • Reviewers describe using it for social media copy and dropshipping store content, but there is no free tier for testing first.

Less suited

  • The OpenAI-compatible API exposes many models through one key, but it needs Ultra or higher and the only documented limit is a per-key daily credit cap.

  • It offers varied creative generation and HubSpot and Canva connections, but team features start on the $119 Max plan.

  • SSO, SCIM and a DPA are offered, but there is no SOC 2 or ISO 27001 certification, no self-hosting, and the company and team are small.

Pros & Cons

Pros

  • One credit pool covers roughly 360 chat models, about 80 image models and about 80 video models, so users can drop several separate AI subscriptions.
  • The cost of each action is shown before it runs, and annual billing costs ten times the monthly price, about two months free.
  • The API is OpenAI-compatible, so existing OpenAI SDK code works after changing the base URL, and the API uses the same credits as the web app.
  • The agent and scheduled Tasks can act inside connected apps such as Gmail, Slack, Notion and GitHub, not only chat.
  • Data is hosted in the EU on Supabase in Ireland, with a GDPR DPA and a stated policy of no training on customer prompts or files.

Cons

  • There is no free plan or trial, so buyers must pay at least $20 before testing.
  • Trustpilot reviewers report credits lost to failed tasks, rising credit costs per task, and refund or cancellation disputes.
  • AppSumo lifetime-deal buyers report that their deals were not honored after the 2026 relaunch, and some say support did not respond.
  • There is no SOC 2, ISO 27001 or HIPAA certification, which limits use in regulated or enterprise procurement.
  • API access and credit top-ups need the $49 Ultra plan or higher, and team workspaces need the $119 Max plan.
  • Unused credits do not roll over from month to month.

Key Features

Image Generation
AI Agents
Voice and Audio
Transcription
Video Generation
Knowledge Base Search
API Access
Workflow Automation
Text Generation
Enterprise Controls
Code Generation

Krater Pricing

Pro

$20/mo

or $200/year (save 17%)

  • Voice mode
  • Email support
  • 3 scheduled tasks
  • 25 GB Keep storage
  • 150k context window
  • 1,500 credits per month
  • Krater Agent and Apps and Additions
  • 500+ AI models and all slash commands
Get Started
Most Popular

Ultra

$49/mo

or $490/year (save 17%)

  • API access
  • Auto Routers
  • Credit top-ups
  • Priority support
  • 20 scheduled tasks
  • Publish 2 websites
  • 100 GB Keep storage
  • 400k context window
  • 4,000 credits per month
  • Advanced usage analytics
Get Started

Max

$119/mo

or $1,190/year (save 17%)

  • API access
  • 1M context window
  • Dedicated support
  • 50 scheduled tasks
  • Publish 5 websites
  • 250 GB Keep storage
  • 10,000 credits per month at base price
  • Team collaboration with shared credit pool and Owner, Admin and Member roles
  • Higher credit tiers: 25,000 for $297.50, 50,000 for $595, 75,000 for $892.50 and 100,000 for $1,190 per month
Get Started

Enterprise

Contact for pricing
  • Guided onboarding
  • Unlimited team seats
  • Dedicated account manager
  • Priority support with SLA
  • SSO/SAML and SCIM provisioning
  • Custom model allow-lists and spend caps
  • EU data hosting and DPA with security review
  • Custom credit volumes from 1,000 to 10,000,000
Get Started
Open interactive pricing calculatorGet a tailored cost breakdown for your team size, billing cycle, and add‑ons.

Frequently Asked Questions

No. Krater offers neither a free plan nor a trial. The cheapest option is Pro at $20 a month or $200 a year. Students get 15 percent off any plan for the first year.

You can cancel at any time and keep access until the end of the billing period. Credits refresh each month with the billing cycle, and unused credits do not roll over.

The API is available on Ultra, Max and Enterprise. It is OpenAI-compatible at api.krater.ai/v1, draws from the plan's shared credit pool, and has a default daily cap of 5,000 credits per key that can be adjusted.

Customer data is stored on Supabase in the eu-west-1 region in Ireland. It is encrypted with TLS 1.2 or higher in transit and AES-256 at rest. Krater says prompts, files and outputs are not used for training, and it offers a GDPR DPA.

No. The enterprise page says Krater does not claim SOC 2, ISO 27001 or HIPAA certification. Security documentation for procurement reviews is available by request.

Team workspaces with shared credit pools, roles and domain auto-join start on the Max plan. SSO/SAML, SCIM provisioning, spend caps and model allow-lists are part of the custom-priced Enterprise plan.

Krater runs as a Progressive Web App rather than a native mobile app. One reviewer reported that the Keep file library did not work on mobile.

Ranked near Krater in AI Software

See Krater in the list

Krater is #263 in AI Software by our score.

  1. #260
    Moxo logo
    Moxo
  2. #261
    AiDASH logo
    AiDASH
  3. #262
    Clearscope logo
    Clearscope
  4. #264
    Huawei Cloud logo
    Huawei Cloud
  5. #265
    AceCloud logo
    AceCloud
  6. #266
    Surfer logo
    Surfer