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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.
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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.
Xalen Ephemeris was featured in API (98.3k followers), Open Source (68.5k followers), Developer Tools (514k followers) and GitHub (41.3k followers) on Product Hunt. Together, these topics include over 118.2k products, making this a competitive space to launch in.
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.
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Xalen Technologies