The same API as OpenRouter at the provider's list price, with 0% platform fee and no subscription.
Stage
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Founded
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Based in
CH
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Pricing model
Freemium
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Pricing
Community: Free (open-source, local use). Pro: $9/month or $90/year (personal cloud sync, 1 GB hosted index). Team: $29/month per seat or $290/year per seat (team server, shared workspace, 20 GB index, 1-25 seats). Enterprise: Contact for pricing.
Prepaid credit from $5 USD (whole dollars), no platform fee. Own provider keys are free with no fee at any volume. First top-up bonus: $5 extra on a first top-up of $5 or more. Up to 20% bonus credit on top-ups through referrals (1% per person referred who pays $20+), posting about plaingateway, or
Key features
Source selection and retrieval with task-relevant context at configurable depth
Access controls via PathJail boundary enforcement and role-based permissions
Read-time content filters for injection patterns and personal data detection
Memory and continuity to retain findings and connections across sessions
Evidence and outcomes recording with source references and usage audit trails
Integration with AI tools via SDK, MCP, hooks and supported client adapters
Local, VPC, on-premises and offline deployment options
Optional production intelligence for planning, ranking and routing enhancements
SDK with five stable primitives and six Agent Tools language contracts
Context cache, reference routing and usage accounting
0% platform fee with no markup
Bring your own provider keys at no cost
Up to 20% bonus credit on top-ups
Referral program earning 10% for 12 months
Encrypted key storage
No data retention for requests
Compatible with coding agents and IDEs
First top-up bonus of $5
What makes it different
Deterministic, model-agnostic context processing independent of AI provider choice
Governs context without controlling model calls, keeping AI decisions under user ownership
Records measurable impact with 64.1% reported context reduction in field use
Open-source core (Apache 2.0) with commercial tiers for teams and enterprises
Transparent governance with separate evaluation of task outcome from context delivery
Free when using your own provider keys with no fee at any volume
Transparent provider list pricing with no hidden costs
LeanCTX
plaingateway