KeyDB vs Upstash: Pricing and Ratings Compared (2026)
Entry prices and free plans as read on each vendor's pricing page, and user ratings as published on review sites, for KeyDB and Upstash side by side. This page compares data; it is not a hands-on review.
On the data: On the data below the two are close or not directly comparable, so we do not name a winner for this pair.
Short on time? Here's the quick answer
Based on published vendor pricing and features and on public review data, here's who should pick what:
KeyDB
The Faster Redis Alternative for high-throughput, low-latency data storage.
Best for you if:
- • You want a fully free tool (Upstash requires payment)
Upstash
Serverless data for developers
Best for you if:
- • You want true pay-per-request pricing eliminates costs during idle periods
| At a Glance | KeyDB | Upstash |
|---|---|---|
Starts at | Free 100% free | Free plan, paid from $10/mo Fixed (Redis) plan |
Category | Data & Databases Cloud & Infrastructure | Data & Databases API Tools |
Rating | 3.7/5 G2 4.6 · SourceForge 2.5 16 reviews | n/a |
Free plan | Yes | Yes |
Watch out for | n/a | Redis storage beyond 100GB on Pay as You Go |
Choose KeyDB or Upstash?
Choose KeyDB if
- You want a fully free tool (Upstash requires payment)
- You want multi-threaded Redis
- You want redis compatible
Choose Upstash if
- You want true pay-per-request pricing eliminates costs during idle periods
- You want HTTP-based APIs work from any edge function or serverless environment
In-Depth Analysis
KeyDB
The Faster Redis Alternative for high-throughput, low-latency data storage.
KeyDB's pricing is quite generous with a robust free open-source tier offering significant features.
Strengths
- Pro: Multi-threaded Redis
- Pro: Redis compatible
- Pro: Better performance
- Pro: Open source
- Pro: Active replication
Weaknesses
- Con: Less ecosystem than Redis
- Con: Smaller community
- Con: Documentation gaps
- Con: Production concerns
- Con: Less support
Key features
Upstash
Serverless data for developers
Upstash offers a very generous free tier, making it highly accessible for developers.
Watch out
Redis storage beyond 100GB on Pay as You Go
Strengths
- Pro: True pay-per-request pricing eliminates costs during idle periods
- Pro: HTTP-based APIs work from any edge function or serverless environment
- Pro: Global replication delivers sub-millisecond latency worldwide
- Pro: Generous free tier with 500K Redis commands and 1K QStash messages per day
- Pro: Unified platform covers caching, queues, vector search, and full-text search
Weaknesses
- Con: Per-request costs can exceed fixed-price alternatives at sustained high throughput
- Con: Redis feature set is not 100% compatible with open-source Redis modules
- Con: Free tier limited to a single database and 256 MB storage
- Con: QStash max HTTP response duration capped at 15 minutes on the free plan
- Con: No self-hosted or on-premise deployment option available
Key features
Plans and prices: KeyDB vs Upstash
| Tool | Plans and prices | Source |
|---|---|---|
| KeyDB |
| keydb.dev read Sep 30, 2026 |
| Upstash |
| upstash.com/pricing read Oct 24, 2026 |
Prices as read on each vendor's own pricing page on the date shown. Plans are listed per tool and are not matched against the other tool's plans: a plan name or price in one column says nothing about the same row in the other. Details on KeyDB pricing and Upstash pricing.
Key Takeaways
KeyDB
- Choose if you want the Faster Redis Alternative for high-throughput, low-latency data storage
Upstash
- Choose if you want serverless data for developers
What the data shows
On the data below the two are close or not directly comparable, so we do not name a winner for this pair.
- Only KeyDB has a published user rating (3.7/5 from 16 reviews); Upstash has none we can show.
- Upstash starts at $10/mo; KeyDB has no public paid plan price on file.
- Both have a free plan.
Criteria: user rating (only above 20 reviews on both sides, gap of 0.2 or more), entry price (only on the same billing basis), free plan. How we rate
Frequently Asked Questions
How do KeyDB and Upstash compare in 2026?
On the data below the two are close or not directly comparable, so we do not name a winner for this pair. Only KeyDB has a published user rating (3.7/5 from 16 reviews); Upstash has none we can show. Upstash starts at $10/mo; KeyDB has no public paid plan price on file. Both have a free plan.
What are KeyDB and Upstash used for?
KeyDB: The Faster Redis Alternative for high-throughput, low-latency data storage. Upstash: Serverless data for developers.
What does KeyDB cost vs Upstash?
KeyDB is free. Upstash's cheapest paid plan is Fixed (Redis) at $10/mo; it also has a free plan. Prices read on the vendors' pricing pages, latest check Oct 24, 2026.
What's the main difference between KeyDB and Upstash?
KeyDB's main strength: multi-threaded Redis. Upstash's main strength: true pay-per-request pricing eliminates costs during idle periods.