Looking for something like SailRabbit? Here are 24 alternatives, ranked by how closely they match it on purpose, features and platforms. Of these, 3 are free or have a free plan and 3 are open source.
SailRabbit provides calculators for basal metabolic rate, total daily energy expenditure and body mass index.
| # | Alternative | Pricing | Open source | Platforms |
|---|---|---|---|---|
| 1 | Standard BMI Calculator | — | Not stated | Web |
| 2 | Simple Science Fitness | — | Not stated | Web |
| 3 | RxList | — | Not stated | Web |
| 4 | BabyCenter | — | Not stated | Web |
| 5 | Pregnancy Calculator | — | Not stated | Web |
| 6 | IIB Mindfulness | — | Not stated | Web |
| 7 | I Am Sober | — | Not stated | Android, iOS |
| 8 | Daily Dozen | — | Not stated | Android |
| 9 | openScale | — | Yes | — |
| 10 | trale | — | Yes | — |
The NHLBI BMI calculator estimates adult body mass index from height and weight and explains its limits as a health measure.
Simple Science Fitness provides exercise and nutrition resources with calculators for calories, macros, heart rate and strength standards.
RxList provides prescription drug information, including drug interactions and side effects, in an online drug index.
BabyCenter provides pregnancy, child health and parenting information, with calculators, newsletters and community groups.
The APA due date calculator estimates a pregnancy due date and shows baby development milestones and weekly growth.
Information is Beautiful explains meditation and mindfulness, including practices and what research says about effects on the body and brain.
I Am Sober tracks sobriety milestones and daily pledges to help users stay accountable.
The Daily Dozen Android app tracks foods recommended by Dr. Greger in his book How Not to Die.
The open-source openScale app tracks weight and body metrics and supports Bluetooth scales.
The trale app keeps a body-weight diary with progress tracking, customizable themes and unit choices.
FastNFitness tracks body, cardio and fitness activity through its Android app.
The VA Mobile Mindfulness Coach teaches mindfulness practices intended to reduce stress and support emotional balance.
Voice Tools supports transgender voice therapy on iOS and Android with pitch, volume and tone analysis.
Eat This Much generates meal plans around preferences, budget and schedule, with calorie calculations, weekly plans and grocery lists.
GoldenCheetah imports cycling ride data and provides analysis tools for power data; it is available for Linux, macOS and Windows.
Boostcamp tracks workout sets, reps and personal records, and provides training programs for different experience levels.
Directory of trans voice training resources linking to guides, communities, teachers, recorded lessons and voice analysis software.
How We Feel is an emotional wellbeing journal that helps users understand emotions and find strategies for navigating them.
The supplied wger page shows a bot check, so its visible content does not provide details about the fitness management project.
The DIY HRT Directory provides guidance and resources about DIY hormone replacement therapy for transmasculine and transfeminine people.
MyFitnessPal tracks food, calories and macronutrients, with tools for nutrition logging and fitness goals.
Breath Ball offers breathing exercises for stress management and performance, with a free app download.
Planned Parenthood provides sexual health care in the United States and globally, with options for in-person and online care.
The NHS mental health section provides information on symptoms and conditions, plus links to urgent help and talking therapies.
Alternatives are suggested from the purpose and features described in our listings. Different pages for the same product appear once. Read each description to check whether it fits your task. How we choose alternatives · Suggest an alternative
