Scale Without Compromise.
Cheaper infrastructure, without compromising the performance.
AI-Powered Nexus Search
Semantic search and RAG capabilities to query your data using natural language
Features
Speed Meets Intelligence
Blazing Fast with sub-microsecond latency on local operations
Network Optimized 20% faster than Redis over network
AI-Powered with semantic search and RAG capabilities
Unmatched Performance with AI Capabilities
Combining ultra-fast operations with AI-powered search capabilities
Local Network Performance
4-6.2x
faster throughput than Redis
Up to 1.7M ops/sec for reads (single thread)
P50 latency under 12µs
Remote Network Performance
20% Faster
than Redis over network
100M keys over network benchmark
With hybrid memory-disk persistence
AI-Powered Search
Natural Language
query capabilities with RAG
Semantic understanding of your data
AI-generated answers from your content
Exceptional Speed
Ultra-low latency performance with consistent sub-microsecond response times across all operations, even under heavy load.
Persistent Storage
Using advanced storage layouts, direct I/O, zero-copy, and intelligent scheduling, we push the boundaries of what is possible with persistent storage.
Nexus Search
AI-powered semantic search and RAG capabilities let you query your data with natural language and get intelligent answers based on your stored content.
Real-time Capabilities
Built-in WebSocket pub-sub system for real-time monitoring and notifications when key values change, enabling reactive applications with minimal latency.
Low operational cost
Utilizing advanced techniques and novel algorithms, we provide 4-5x lower operational costs than leading in-memory KV stores.
Scalability
Designed to scale linearly with your data growth, without sacrificing performance.

Real-Time Chat Application
Experience our powerful real-time chat application built using HPKV's WebSocket pub/sub feature. See how easy it is to create scalable, real-time communication systems without complex backend infrastructure.
Note: You'll need a valid API key to try the demo. Sign up for free to get started.
Roadmap
What's Coming Next
Our journey to build the fastest and most reliable key-value store
Pro Plan
Enhanced features for power users including increased storage limits, priority support, and advanced monitoring capabilities.
Global Availability and Business Plan
Worldwide deployment with multi-region replication and a new Business Plan offering advanced features, SLA guarantees, and dedicated support.
Pattern Matching
Support for efficient pattern matching operations, enabling more complex data retrieval scenarios while maintaining HPKV's exceptional performance.
Pricing plans
Flexible plans and features
Choose the perfect plan for your needs. Always know what you'll pay.
Free
Whether it's for fun or a side project, you can get started with us for free.
- 600 requests/minute
- 1000 records
- Unlimited Operations
- 128 bytes Key
- 3 KB Value
- Nexus Search: 100 calls/month
- Nexus Search: 12 req/min max
- Shared Server
- Daily Backups
- No High Availability
- REST API
- gRPC API
- Latency as low as 5 ms ¹
- No RIOC (Remote IO Control)
- No Nanosecond latency
- Nexus Search: 24K context tokens, 1K output tokens
- No Nexus Search agent mode
- Basic Support
Pro
For small businesses and startups.
- 6000 requests/minute
- 100,000 records
- Unlimited Operations
- 256 bytes Key
- 10 KB Value
- Nexus Search: 500 calls/month
- Nexus Search: 24 req/min max
- Shared Server
- Daily Backups
- No High Availability
- REST API
- gRPC API
- Latency as low as 1 ms ¹
- No RIOC (Remote IO Control)
- No Nanosecond latency
- Nexus Search: 24K context tokens, 5K output tokens
- No Nexus Search agent mode
- Premium Support
Business
For medium-sized businesses and startups.
- 60,000 requests/minute
- 10M records or 100 GB of data ⁴
- Unlimited Operations
- 500 bytes Key ⁴
- 100 KB Value ⁴
- Nexus Search: 5000 calls/month
- Nexus Search: 60 req/min max
- Dedicated Server
- Data Recovery Guarantee
- Multi-region replication & High Availability (99.99% uptime)
- REST API
- gRPC API
- Latency as low as 150 µs ¹
- RIOC (Remote IO Control) ³
- No Nanosecond latency
- Nexus Search: 80K context tokens, 10K output tokens
- Nexus Search: Agent mode with tool calling
- Premium Support
Enterprise
For large enterprises.
- Up to 3,000,000 requests/second (single node - sequential)
- 1B records or 10TB of data ⁴
- Unlimited Operations
- 1000 bytes Key ⁴
- 10 MB Value ⁴
- Nexus Search: Unlimited calls
- Nexus Search: 120 req/min max
- Dedicated Server
- Data Recovery Guarantee
- Multi-region replication & High Availability (99.99% uptime) or Nanosecond Latency
- REST API
- gRPC API
- Latency as low as 250 ns ²
- RIOC (Remote IO Control) ³
- Nanosecond latency
- Nexus Search: 110K context tokens, 50K output tokens
- Nexus Search: Agent mode with tool calling
- 24/7 Premium Support
² Nanosecond latency is achievable when the client is running on the same machine as the HPKV Enterprise.
³ RIOC (Remote IO Control) is a fast and secure (TLS 1.3) RPC protocol that allows you to call HPKV from your applications via our SDKs available for most languages and platforms.
⁴ This value can be increased by contacting us.