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Xalen Ephemeris
Pure-Rust planetary ephemeris, Apache-2.0
Xalen is an open-source planetary engine in pure Rust, no unsafe in the core, under Apache-2.0. No C toolchain, no ephemeris data files, no AGPL. One engine covers 12+ traditions (Vedic, Western, Chinese, Lal Kitab, I-Ching, numerology) with 50 ayanamsa and 23 house systems. Validated against a 5,000,000-chart sweep, sub-arcsecond vs NASA JPL DE440. A drop-in Swiss Ephemeris alternative. Try it: pip install xalen. Rust, Node and WASM build from the repo.
What would you build with a free, accurate, embeddable ephemeris?
About Xalen Ephemeris on Product Hunt
“Pure-Rust planetary ephemeris, Apache-2.0 ”
Xalen Ephemeris was submitted on Product Hunt and earned 0 upvotes and 1 comments, placing #55 on the daily leaderboard. Xalen is an open-source planetary engine in pure Rust, no unsafe in the core, under Apache-2.0. No C toolchain, no ephemeris data files, no AGPL. One engine covers 12+ traditions (Vedic, Western, Chinese, Lal Kitab, I-Ching, numerology) with 50 ayanamsa and 23 house systems. Validated against a 5,000,000-chart sweep, sub-arcsecond vs NASA JPL DE440. A drop-in Swiss Ephemeris alternative. Try it: pip install xalen. Rust, Node and WASM build from the repo.
On the analytics side, Xalen Ephemeris competes within API, Open Source, Developer Tools and GitHub — topics that collectively have 722k followers on Product Hunt. The dashboard above tracks how Xalen Ephemeris performed against the three products that launched closest to it on the same day.
Who hunted Xalen Ephemeris?
Xalen Ephemeris was hunted by Xalen Technologies. A “hunter” on Product Hunt is the community member who submits a product to the platform — uploading the images, the link, and tagging the makers behind it. Hunters typically write the first comment explaining why a product is worth attention, and their followers are notified the moment they post. Around 79% of featured launches on Product Hunt are self-hunted by their makers, but a well-known hunter still acts as a signal of quality to the rest of the community. See the full all-time top hunters leaderboard to discover who is shaping the Product Hunt ecosystem.
For a complete overview of Xalen Ephemeris including community comment highlights and product details, visit the product overview.
Xalen Technologies