Growth · alternatives · 2026
24 alternatives to BD-3P
Three Phase Power Transducer 3P4L
Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. BD-3P launched in 2023; newer entries below may have overtaken it.
- 1
DTSD1352 three phase din rail electric meter
2023 · its alternatives →
- 2
- 3
- 4IM
2023 · ubavic.rs · its alternatives →
- 5AB
2011 · trafficlightads.net · its alternatives →
- 6
Engineering calculators for PCB, RF & components
May 2026 · resicalc.com · its alternatives →
- 7
Calculator for electromechanical engineers
Jun 2026 · nadirkdr.github.io · its alternatives →
- 8SA
2014 · github.com · its alternatives →
- 9
Real time outdoor fixed spectrum analyzer monitoring system
2024 · its alternatives →
- 10
Advanced conduit bending calculator for electricians
2025 · conduitbending.com · its alternatives →
- 11
Convert electrical current to power instantly ⚡
Mar 2026 · generatorfixer.com · its alternatives →
- 12OA
This has been a pet project of mine for the past ~5 months. It consists of six visualizations: - Spectrogram: Implements the reassignment method for sharper time and frequency resolution. - Spectrum analyzer: A-weighted, frequency guidelines, loudest frequency tooltip. - Waveform: Colored based on frequency, loudness, or static - Oscilloscope: Tracks pitch and autocorrelates against a reference signal, provides stability. Also includes a regular zero-crossing trigger. - Stereometer & Phase meter: Linear and exponential scaling modes, adjustable windows. Multi-band correlation meter. -…
Mar 2026 · github.com · its alternatives →
- 13
- 14
Power to Weight Ratio Calculator for Cars Bikes and EVs Tool
Jan 2026 · powertoweightratiiocalculator.com · its alternatives →
- 15
db Meter▲1Decibel, SPL, Noise, Spectrum, Sound Level, RTA
Jul 2026 · apps.apple.com · its alternatives →
- 16
- 17
- 18SC
2023 · sodcalculator.com · its alternatives →
- 19
- 20
Free electrical calculators & tools
2025 · electriciancalc.com · its alternatives →
- 21
Title: Show HN: We built an open USB-C Power Delivery analyzer and programmable sink Hi HN! We’re Arbi, Marco, and Rob, and we built Dr. PD to make USB-C power problems easier to understand. It sits between a power source and device, captures and decodes their USB-PD negotiation, and correlates it with voltage and current measurements. It can also act as a programmable sink, with support for fixed supplies, PPS, AVS, and USB-PD 3.2 EPR up to 240 W. Commercial USB-PD analyzers are often priced beyond the reach of hobbyists and independent designers. We are on a mission to make high-quality…
Aug 2026 · github.com · its alternatives →
- 22
Fast, accurate conversions. No ads. No tracking. Ever.
Mar 2026 · its alternatives →
- 23
Free online bandwidth calculator
Oct 2025 · bpstombps.com · its alternatives →
- 24
Smart tools to calculate, compare ,optimize your power usage
Nov 2025 · energycalculator.blog · its alternatives →
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Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →