Dev tools · alternatives · 2026
24 alternatives to RediSQL, fast in memory SQL engine
Fast, in memory, SQL engine based on Redis and SQLite
Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. RediSQL, fast in memory SQL engine launched in 2019; newer entries below may have overtaken it.
- 1

Redis module that provides a completely functional SQL database - siscia/rediSQL
2016 · github.com · its alternatives →
- 2

I wrote a relational database management system (RDBMS) (sqlite clone) from scratch in pure Python.
2023 · github.com · its alternatives →
- 3

- 4RA
a very simple pure key => value storage system that speaks Redis protocol with Postgres as storage engine and more
2018 · alash3al.github.io · its alternatives →
- 5

In-memory Postgres for unit/E2E tests. Contribute to hexclave/pgmock development by creating an account on GitHub.
2024 · github.com · its alternatives →
- 6

Setting up Kafka or such enterprise oriented software with their clusters or dedicated servers is heavy and bothering enough that most small teams or indie hackers skip it entirely and making compromise to use in-memory queues. I wanted something in between: a persistent queue that is simple to run (one binary, which makes one sqlite db), gets real fault isolation and crash recovery due to Elixir, easy to inspect (open ezra.db in any SQLite browser and see every task), and requires no new client library - it speaks the Redis Streams wire protocol, so any Redis client in any language just…
Jun 2026 · github.com · its alternatives →
- 7

Blazing fast, instant realtime GraphQL APIs on all your data with fine grained access control, also trigger webhooks on database events. - hasura/graphql-engine
2018 · github.com · its alternatives →
- 8SO
SQL OnLine - SQLite, DuckDB, PGLite, MariaDB / MySQL, PostgreSQL, MS SQL Server. AI error analysis, User-friendly interface for Data Science. No registration for start, No DownLoad, No Install. | sql compiler, federated queries, temporal query federation, BI Analytics
2025 · sqliteonline.com · its alternatives →
- 9

- 10

https://github.com/ncruces/go-sqlite3 was doing poorly on this benchmark that was posted yesterday to HackerNews [1]. With the help of some pprof, I was able to trace it to a serious performance regression introduced two weeks ago, and come up with the fix (happy to field questions, if you're interested in the nitty gritty). It's not the fastest driver around, but it's no longer the slowest: comfortably middle of the pack. It's based on a WASM build of SQLite, and thanks to https://wazero.io doesn't need CGO. [1]:…
2023 · github.com · its alternatives →
- 11

I built a SQLite VFS in Rust that serves cold queries directly from S3 with sub-second performance, and often much faster. It’s called turbolite. It is experimental, buggy, and may corrupt data. I would not trust it with anything important yet. I wanted to explore whether object storage has gotten fast enough to support embedded databases over cloud storage. Filesystems reward tiny random reads and in-place mutation. S3 rewards fewer requests, bigger transfers, immutable objects, and aggressively parallel operations where bandwidth is often the real constraint. This was explicitly inspired…
Mar 2026 · github.com · its alternatives →
- 12

On-demand virtual warehouse to run ad hoc queries in 30 secs
2024 · datazip.io · its alternatives →
- 13IB
upscaledb - a blazingly fast embedded key-value store with analytical functions
2016 · upscaledb.com · its alternatives →
- 14

self-contained, serverless, zero-configuration, transactional redis-compatible database engine. rlite is to Redis what SQLite is to SQL. - seppo0010/rlite
2015 · github.com · its alternatives →
- 15

- 16

pglite-fusion is a PostgreSQL extension that allows you to embed SQLite databases into your PostgreSQL tables by enabling the creation of columns with the `SQLITE` type. This means every row in the table can have an embedded SQLite database. In addition to the PostgreSQL `SQLITE` type, pglite-fusion provides the `query_sqlite`` function for querying SQLite databases and the `execute_sqlite` function for updating them. Additional functions are listed in the project’s README. The pglite-fusion extension is written in Rust using the pgrx framework [1]. ---- Implementation Details The PostgreSQL…
2024 · github.com · its alternatives →
- 17ES
We're thrilled to unveil EloqKV, a lightning-fast distributed key-value store with a Redis-compatible API. Built on a new database architecture called the Data Substrate, EloqKV brings significant innovations to database design. Here’s the unique features that makes it stand out: - Flexible Deployment: Run it as a single-node in-memory KV cache, a larger-than-memory database or scale to a highly available, distributed transactional database with ease. - High Performance: Achieves performance levels comparable to top in-memory databases like Redis and DragonflyDB, while significantly…
2024 · eloqdata.com · its alternatives →
- 18

High-performance Redis library for Go. Contribute to coder/redjet development by creating an account on GitHub.
2023 · github.com · its alternatives →
- 19
RipDB▲65Fast, decentralized key-value Store for web3 builders
2022 · zdenham.github.io · its alternatives →
- 20

The Universal Cross-Model Episodic Memory Standard. Local-first, project-scoped SQLite memory engine for Google Antigravity, Claude Code, Cursor, and Windsurf. Zero cloud lock-in. - timgordontg/engrim
Sep 2026 · github.com · its alternatives →
- 21AB
we've been working on a KV store for the past year or so which is 2-6x faster than Redis (benchmark link below) yet disk persisted! so you get the speed of in-memory KV stores but with disk persistence. To achieve this we've created our custom filesystem that is optimized for our special usecase and we're doing smart batching for writes and predictive fetching for reads. In addition to basic operations, it also provides atomic inc/dec, atomic json patch, range scans and a unique key monitoring mechanism (pub-sub) over WebSockets which essentially allows you to receive notification on…
2025 · hpkv.io · its alternatives →
- 22

- 23

At JigsawStack.com, we are using Redis by Upstash to store and validate API keys among other datasets for speedy retrieval. As we scaled to more Asian markets and added replicated nodes, the cost started to shoot up while performance got a lot worse. I discovered hosting SQLite on Fly which was crazy fast & cheap with the full power of a relational database but difficult to use and scale without writing tons of code & devops. Then I found Turso as a managed service which is pretty cool but again got really expensive and had to manage a bunch of replications manually and pay per replications…
2024 · dzero.dev · its alternatives →
- 24

In-memory NoSQL database with ACID transactions, Raft consensus, and Redis API - tidwall/summitdb
2016 · github.com · its alternatives →
Also compare
- RediSQL a redis module with SQL capabilities alternatives
- I wrote a RDBMS (SQLite clone) from scratch in pure Python alternatives
- ShapedQL alternatives
- RedixDB – a fast persistent key-value store with the Redis protocol alternatives
- I open-sourced the in-memory PostgreSQL I built at work for E2E tests alternatives
- Lightweight Task queue on Erlang/OTP, SQLite-backed, no overengineering alternatives
Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →