Reliability & quality engineering toolkit

Every reliability
calculation, in one toolset.

Weibull, MTBF, FMEA, accelerated life testing, SPC and dozens more — no spreadsheets, no code, no setup.

136 tools Runs in your browser iOS & Android No install to start
Hazard rate · bathtub curve live
infant mortality useful life wear-out
Early life
β < 1 DFR
Useful life
β = 1 CFR
Wear-out
β > 1 IFR

Why engineers choose it

Built for the work, not the software.

The math behind reliability engineering shouldn't cost you a day of spreadsheet plumbing or a five-figure license.

Answers in seconds

Type in your data, read the result. Every tool ships with the plot, the numbers, and a plain-language readout.

The whole discipline

Life data, failure analysis, SPC, maintainability, semiconductor PoF — one toolset instead of six.

No code required

No R scripts, no macros, no add-ins to install. Reproducible analyses that a whole team can run.

Wherever you are

Same tools in the browser at your desk and in your pocket on the floor. Nothing to sync, nothing to lose.

136 tools · 11 categories

From first design review to field returns.

Every stage of the reliability lifecycle, organized the way engineers actually think about it.

01

Reliability Testing

Arrhenius · Coffin-Manson · test time planner · sample size · stress-strength
02

Failure Analysis

FMEA · fault tree · 5-Whys · 8D · Pareto · root cause
03

Reliability Modeling

Weibull · RBD · Monte Carlo · redundancy · Markov
04

Maintainability & Availability

MTBF · MTTR · availability · spares · SIL / PFD
05

Field Data Analysis

Warranty · Cox regression · Kaplan-Meier · Crow-AMSAA
06

Statistics

ANOVA · confidence intervals · Bayesian · distribution ID
07

Quality Control

Cpk · control charts · acceptance sampling · gauge R&R
08

Condition Monitoring

Vibration spectrum · audio FFT · bearing defect · thermal
09

Design for Reliability

Derating · thermal CFD · beam / bolt margins · creepage
10

Semiconductor Reliability

Electromigration · TDDB · NBTI · die/package PoF
11

Reliability Management

Cost of quality · service cost · critical path · reviews

+ more every release

New tools ship continuously. See all 136 tools →
Try before you sign in

Open any tool free. See it work first.

No account needed to look around. Preview each premium tool once — then start a trial when you're ready to make it part of your workflow.

1

Open the toolset

Land straight on the tools in your browser — nothing to download, no card required.

2

Run a real analysis

Preview any premium tool with your own numbers and see the full result, once, for free.

3

Keep going with a trial

When it earns a place in your work, unlock everything on web, iOS and Android with one account.

136
Engineering tools
11
Categories
3
Web · iOS · Android
$0
To start exploring
Take it to the floor

Your reliability toolset, in your pocket.

Start in the browser now, or install the native app and keep every calculation with you on-site.