dolphindb.com and questdb.com are both overseas Dev Tools and are often compared head-to-head. This page lines them up item by item — rating, price, China accessibility, HQ, payments and refund policy — and ends with practical "which to pick" guidance.
On balance, questdb.com comes out slightly ahead — it offers Higher overall rating (9.0 vs 8.0). That said, dolphindb.com has its strengths too: Close to its rival on most dimensions — little to separate them. If that matters more to you, dolphindb.com is well worth considering.
| Comparison | dolphindb.com | questdb.com |
|---|---|---|
| Category | 🔧 Dev Tools 时序数据库 |
🔧 Dev Tools 时序数据库 |
| Overall rating | 8.0/10 | 9.0/10 |
| Monthly price | N/A | N/A |
| Yearly price | — | — |
| China access | ★★★ Direct access |
★★★ Direct access |
| HQ | China | United Kingdom |
| Network | — | — |
| Payment methods | — | — |
| Refund guarantee | — | — |
| Editor notes | 高性能分布式时序库，适合量化与实时分析。 |
开源数据库，适合交易、监控与物联网场景。 |
| Data source | In-depth review | In-depth review |
The guidance above is auto-compiled by TG4G from public data and is not purchase advice. Always rely on the official site and your own testing. A green cell marks the better value on that dimension (higher rating / CN / refund, or lower price). Some links are affiliate links (rel="sponsored nofollow").
If you want all-round balance and reputation, choose questdb.com; if your core need happens to be dolphindb.com's strength (Close to its rival on most dimensions — little to separate them), then dolphindb.com is the better fit. Either way, trial the cheapest plan for a week before committing long-term.
This page is a side-by-side reference, not purchase advice; prices and policies are per the official sites, and some links are affiliate.