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Context Engine vs SandBase

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

Context Engine compared with SandBase
DetailContext Engine logo Context EngineSandBase logo SandBase
What it doesOne memory for your AI agents and your team One API for models, APIs, and agent workflows
StageNot given Not given
FoundedNot given Not given
Based inNot given SG
Pricing modelFreemium Freemium
PricingFree: $0 forever with 1 agent per engine (up to 3 when friends refer), 1 GB memory. Pro: $12/month or $99/year per engine with 10 agents and 25 GB memory. Unlimited: $39/month or $299/year per engine with unlimited agents and 100 GB memory. Enterprise: from $6,000/year per install on your own server Free tier with 100 free API calls daily and free sandboxes. Metered pay-per-call pricing with no subscription: from $0.0011 per API call (LinkedIn Company), language models from $0.225 input/$0.90 output per 1M tokens (DeepSeek flash), image generation from $0.0196 per image (Kling), video from $0.3
Key features
  • Connect ChatGPT, Claude, Claude Code and Cursor with a few clicks
  • AI tools save decisions, notes, people, customers and files
  • Search with semantic understanding, not just exact words
  • Automatic summaries by day, week and month
  • Link related memories automatically
  • Prevent duplicate memories with deduplication
  • Export all data as Markdown and JSON
  • Separate engines for clients with no data crossing
  • Fine-grained access control (read or read-and-save)
  • Full history tracking for every change
  • Access to 2,000+ language, image, video and audio models
  • Real-world data APIs including search, social media, web scraping
  • Single API key and shared balance for all capabilities
  • Build, schedule and monitor agent workflows
  • Integration with 25+ AI tools including Claude, Cursor, ChatGPT
  • CLI, HTTP, and MCP access methods
  • Free sandboxes for agent execution
  • Discovery and inspection of tools are free
  • Full execution tracing and cost tracking in Activities
  • Live discounts up to 50% on selected AI models
What makes it different
  • Keeps AI tools from forgetting context between sessions
  • Data isolated per engine with no sharing between customers
  • Fully portable—export anytime or delete permanently
  • Pay per engine, never per person added to team
  • One balance covers models, APIs, and runtimes from 100+ platforms
  • Pay only for what you use with no subscription required
  • Integrated across 25 AI tools and IDEs with one sign-in
  • Check prices and availability before any execution
  • Failed calls are not charged
Free planNot given Not given
Open sourceNot given Not given
PlatformsNot given Not given
Public APINot given Not given
Community votes00
DR (Domain Rating by Ahrefs)14 −1 (down) since last check41 no change since last check
Trust Flow (Majestic)1312
Citation Flow (Majestic)2835
Referring domains (Majestic)32176

5 details filled in for both companies.

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