#1 Developer ToolsFree
duckdb — alternative #1 to acra
High-performance analytical in-process SQL database system. Fast, reliable, portable, and easy to use with rich SQL dialect support. Perfect...
GitHub source
Recorded alternatives
Alternatives to acra
Every candidate below sits in Developer Tools. What ends up on this page is decided entirely by a recorded score — not by bidding, not by editor taste. Review both records, check current vendor terms, then decide.
#2 Developer ToolsUnknown
config-rs — alternative #2 to acra
[config] - Layered configuration system (with strong support for 12-factor applications).
GitHub source
#3 Developer ToolsFreemium
IPLocate — alternative #3 to acra
IP Geolocation API, free up to 1,000 requests/day. Includes proxy/VPN/hosting detection, ASN data, IP to Company, and more. IPLocate also of...
Catalogue source
#4 Developer ToolsUnknown
Sqlable — alternative #4 to acra
A collection of free online SQL tools, including an SQL formatter and validator, SQL regex tester, fake data generator, and interactive data...
Catalogue source
#5 Developer ToolsUnknown
toasty — alternative #5 to acra
[toasty] - A cozy, easy ORM for Rust supporting SQL (SQLite, PostgreSQL, MySQL) and DynamoDB with derive macros, type-safe queries, and data...
GitHub source
#6 Developer ToolsUnknown
Virgil Security — alternative #6 to acra
Tools and services for implementing end-to-end encryption, database protection, IoT security, and more in your digital solution. Free for ap...
Catalogue source
#7 Developer ToolsUnknown
Android Debug Database — alternative #7 to acra
Android Debug Database is a powerful library for debugging databases and shared preferences in Android applications.
GitHub source8.7kApache-2.0
#8 Developer ToolsUnknown
coherence-go-client — alternative #8 to acra
Full implementation of Oracle Coherence cache API for Go applications using gRPC as network transport.
GitHub source
Questions about this page
How were these alternatives selected?
Each candidate is a live catalogue record in the same primary category, picked by a deterministic score that Oryxen records in its catalogue: how many meaningful words the two listings share, whether their pricing classes oppose (a paid product against a free one), whether both are open source, and whether either record is featured. The same catalogue state always produces the same list — no randomness, no manual ranking.
Are these alternatives ranked by payment?
No. Rows are ordered only by the recorded score, highest first, with alphabetical ties — payment never influences the order, nothing here is paid placement, and Oryxen charges no listing or placement fee.
Always verify current terms with acra directly — Oryxen records pricing classes, not live quotes.