Alternatives
Best RethinkDB alternatives in 2026
Data compiled by Toolradar Updated How we rate
Cite this list: Toolradar, best RethinkDB alternatives 2026, toolradar.com/alternatives/rethinkdb
6 direct alternatives to RethinkDB, compared on pricing, features, and best-for use cases. Pick the right replacement without the marketing fluff.
Quick answer
- PostgreSQL is the top alternative to RethinkDB on our list, followed by Amazon DynamoDB and Supabase.
- 5 of the 6 alternatives have a free plan, starting with PostgreSQL.
- Highest rated: Supabase, 4.6 out of 5 from 233 ratings, Sep 2026.
- 6 alternatives
- 5 with a free plan
Top 3 alternatives to RethinkDB
PostgreSQL
#1 Top pickAdvanced open source SQL database
Pricing
Free
4.5 /5 across G2 and Capterra · 1,094 ratings, Sep 2026
Our take
Best overall
Serverless NoSQL database with single-digit millisecond latency
Pricing
Usage-based
4.4 /5 on G2 · 529 ratings, Sep 2026
Supabase
#3Open source Firebase alternative
Starting price
From $25 /mo
Cheapest paid plan, monthly, as of November 2026
4.6 /5 across G2 and Capterra · 233 ratings, Sep 2026
Our take
Highest rated
RethinkDB vs 6 alternatives
| Tool | Starting price (Nov 2026) | Free plan | Rating |
|---|---|---|---|
 | Price: Free | Free plan: Yes | 4.3 out of 5, from 15 ratings on G2 (15) |
| Price: Free | Free plan: Yes | 4.5 out of 5, from 1,094 ratings across G2 and Capterra (1,094) |
| Price: Usage-based | Free plan: No | 4.4 out of 5, from 529 ratings on G2 (529) |
| Price: $25/mo | Free plan: Yes | 4.6 out of 5, from 233 ratings across G2 and Capterra (233) |
 | Price: $5/mo | Free plan: Yes | 4.5 out of 5, from 136 ratings on G2 (136) |
 | Price: Free + paid | Free plan: Yes | 4.3 out of 5, from 29 ratings on G2 (29) |
 | Price: Free + paid | Free plan: Yes | 3.6 out of 5, from 19 ratings across Capterra and Trustpilot (19) |
Why people consider alternatives to RethinkDB
RethinkDB stores data with real-time push. Database that pushes changes to applications-reactive data without polling. The real-time is native. The queries are expressive.
Teams most often switch away when one of these starts to bite:
- A feature or quota ceiling that a paid specialist covers and this free tool does not.
- Missing integrations with the rest of your stack.
- Performance or scale limits as your needs grow.
- A specific feature gap you have hit in data & databases.
The 6 alternatives below cover the same core job (data & databases) with different trade-offs.
RethinkDB by the numbers
| Metric | RethinkDB | Peer median | Position (1 is best) |
|---|---|---|---|
| Free plan | Yes | 65% have one | n/a |
| Listed as an alternative to | 1 tool | 2 | #308 of 568 (joint) |
| Compare-page visits, last 30 days | 33 visits | 33 | #87 of 177 (joint) tools with 20+ compare-page visits |
Listed as an alternative to: #307 on 2026-10-16 to #308 on 2026-11-02 (rank among 568 tools, 1 is best).
Each position is counted among the tools that have data for that row, as noted under it. All Data & Databases data · How we compute this. Advertising and placement fees are not inputs to any position. Visit counts include visits from every source.
Cite this: Toolradar, “RethinkDB by the numbers”, Nov 2026.
Data & Databases leaderboards from Toolradar data
Toolradar ranks Data & Databases tools on one measure at a time, only where at least 8 tools have data. As of Nov 2026.
Lowest entry price, plans with no stated unit
Cheapest standard paid plan per month (annual prices divided by 12), read on vendor pages and compared only with tools priced on the same basis.
Counted among 149 tools with no stated price unit, verified price.
| # | Tool | Entry plan |
|---|---|---|
| 1 | DataForSEO | $1/mo |
| 2 | Drizzle Studio | $1.67/mo, billed yearly |
| 3 | JSON Editor Online | $2/mo, billed monthly |
| 4 | CPFHub.io | $4/mo, billed monthly |
| 4 | SQLAI.ai | $4/mo, billed monthly |
Lowest entry price, per-user plans
Cheapest standard paid plan per month (annual prices divided by 12), read on vendor pages and compared only with tools priced on the same basis.
Counted among 24 tools priced per user, verified price.
| # | Tool | Entry plan |
|---|---|---|
| 1 | Open Wearables | $4/user/mo, billed monthly |
| 1 | agmsg | $4/user/mo, billed monthly |
| 3 | Stackby | $4.20/user/mo, billed monthly |
| 4 | Baserow | $5/user/mo, billed monthly |
| 4 | Dolt | $5/user/mo, billed monthly |
Most media coverage, last 30 days
Number of distinct articles published in the last 30 days by independent press, blogs and newsletters that mention the tool. A story carried by several outlets counts once; the vendor's own blog, review sites, forums and republishing sites do not count.
Counted among 16 tools mentioned in the last 30 days.
| # | Tool | Articles |
|---|---|---|
| 1 | Google Cloud | 29 articles |
| 2 | ZoomInfo | 7 articles |
| 3 | SerpAPI | 5 articles |
| 3 | SolarWinds | 5 articles |
| 5 | MongoDB | 3 articles |
A position exists only when at least 8 tools have data for that metric. 173 of 568 Data & Databases tools have a verified price; the others publish none we could read (often "contact sales"). Advertising and placement fees are not inputs to any position. Visit counts include visits from every source. How we compute this. Cite this: Toolradar, “Data & Databases leaderboards”, Nov 2026. Data licensed CC BY 4.0. All Data & Databases statistics.
6 alternatives to RethinkDB
Ranked by G2 and Capterra ratings, media mentions, and editor review, plus how directly they replace RethinkDB.
- 1
PostgreSQL
100% free Higher rated by usersAdvanced open source SQL database
4.5 /5 across G2 and Capterra · 1,094 ratings, Sep 2026
Free
- 2
Amazon DynamoDB
PaidServerless NoSQL database with single-digit millisecond latency
4.4 /5 on G2 · 529 ratings, Sep 2026
Price not published
- 3
Supabase
Free plan Higher rated by usersOpen source Firebase alternative
4.6 /5 across G2 and Capterra · 233 ratings, Sep 2026
From $25/mo, billed monthly; free plan available
- 4
Redis
Free plan Higher rated by usersManaged in-memory database for real-time data across clouds
4.5 /5 on G2 · 136 ratings, Sep 2026
From $5/mo; free plan available
- 5
CockroachDB
Free planDistributed SQL database built for cloud
4.3 /5 on G2 · 29 ratings, Aug 2026
Free plan available; paid prices not published
- 6
Firebase Firestore
Free planFlexible, scalable NoSQL cloud database
3.6 /5 across Capterra and Trustpilot · 19 ratings, Sep 2026
Free plan available; paid prices not published
Frequently asked questions
What is the best alternative to RethinkDB?
Based on real-signal scoring (G2 and Capterra ratings, media mentions, and editorial review), the top alternatives to RethinkDB are PostgreSQL, Amazon DynamoDB, Supabase. Each solves the same core job with different trade-offs on pricing, features, and integrations.
Is there a free alternative to RethinkDB?
RethinkDB is already 100% free (no paid upgrade path). PostgreSQL is another fully free option listed here (Advanced open source SQL database). Freemium tools on this list have a free tier plus paid plans; they are not the same as 100% free.
Why do people look for RethinkDB alternatives?
Common reasons teams switch away from RethinkDB even though it is free: missing integrations with the rest of their stack, performance or scale limits, or a specific feature gap in data & databases. The alternatives on this page solve the same core problem with a different feature set.
Side-by-side comparisons
In-depth comparison pages for RethinkDB versus each alternative.
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