Is TiDB better than Redis in 2026?

It depends on your needs. Both rated 4.5/5 by users. TiDB excels at open-source distributed sql database with mysql compatibility for htap workloads., while Redis focuses on in-memory data structure store for caching, pub/sub, and latency-sensitive workloads.. TiDB starts at free tier; Redis starts at $7/mo.

Which is cheaper, TiDB or Redis?

TiDB starts at free tier; Redis starts at $7/mo. TiDB has a free plan, and Redis also offers a free tier.

Can I migrate from TiDB to Redis?

Most users can switch between these tools. Redis supports data import from TiDB. Plan 1-3 days for migration depending on data volume and team size.

What are the key differences between TiDB and Redis?

TiDB uniquely offers HTAP (Hybrid Transactional/Analytical), MySQL Wire Protocol, Horizontal Scaling. Redis uniquely offers In-Memory Storage, Persistent Storage (RDB/AOF), Pub/Sub Messaging. Both share 0 features. TiDB starts at free tier; Redis starts at $7/mo. Founded in 2015 and 2009 respectively.

When was this TiDB vs Redis comparison last updated?

This comparison was last updated on May 13, 2026. We review and refresh our comparisons regularly to reflect the latest pricing, features, and ratings from TiDB and Redis.

Home›Databases›Compare›TiDB vs Redis

Updated May 13, 2026 · Independent Analysis

TiDBvsRedis

Capability Overview

TiDBvs Redis

★ 4.5/5

Only in TiDB

✦ HTAP (Hybrid Transactional/Analytical)
✦ MySQL Wire Protocol
✦ Horizontal Scaling

✓ Free plan3k+ users · est. 2015

View Full Review Try TiDB Free

Redisvs TiDB

★ 4.5/5

Only in Redis

✦ In-Memory Storage
✦ Persistent Storage (RDB/AOF)
✦ Pub/Sub Messaging

✓ Free planFrom $7/mo10M+ users · est. 2009

View Full Review Try Redis Free

Pricing Features Pros & Cons At a Glance FAQ Related

Pricing Intelligence

TiDB Plans

Free tier available

Serverless0

Free

• 5 GiB storage free
• MySQL compatible
• Auto-scale

Dedicated

Custom

• From $0.016/hr
• Dedicated cluster
• Enterprise features

Enterprise

Custom

• On-prem + cloud
• SLA
• Professional services

Full TiDB Pricing Breakdown →

Redis Plans

Free tier available

Open Source0

Open Source

• Full Redis
• RSAL license
• Community support

Redis CloudBest Value

$7/mo

• Managed Redis
• Free 30MB tier
• 99.999% SLA

Full Redis Pricing Breakdown →

Feature Matrix

6 differences found across 10 standardized features

Feature

TiDB

Redis

ACID Transactions

✓

✗

Full-Text Search

✗

✓

Vector Search

✗

✓

Time Series

✗

✓

Multi-Model

✗

✓

Serverless

✓

✗

Total (raw)

Pros & Cons Face-Off

Evaluative strengths and weaknesses — not feature lists

TiDB

Pros

+HTAP eliminates separate analytics warehouse for many use cases
+MySQL compatibility reduces migration complexity
+Strong horizontal scaling for high-write workloads
+Free serverless tier for development

Cons

−Less known in Western markets than CockroachDB
−TiFlash analytical performance doesn't match dedicated warehouses

Redis

Pros

+Sub-millisecond latency — fastest data store for caching
+Universal — supported by every framework and language
+Rich data structures for real-time use cases
+Redis Stack adds search, JSON, and vector capabilities

Cons

−License changed to RSAL — Valkey is the open-source BSD fork
−In-memory storage makes large datasets expensive

At a Glance

User Rating

4.5/5vs4.5/5

TiDB

Redis

Starting Price

Free tiervs$7/mo

TiDB

Redis

▲

Feature Count

16 featuresvs16 features

TiDB

Redis

User Base

3vs10.0M

TiDB

Redis

▲

Frequently Asked Questions

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TiDB vs PostgreSQL →TiDB vs MySQL →TiDB vs Snowflake →Redis vs CockroachDB →Redis vs SurrealDB →Redis vs Oracle Database 23ai →TiDB Alternatives →Redis Alternatives →

Authored by Oleh KemExpert verified·Updated May 13, 2026·Our methodology