Theme · updated weekly

Model Diagnostics — SaaS tools & trends 2026

5 products Sparkpulse tracks are shipping around model diagnostics. The highest-velocity model diagnostics products right now are performance, see and ss3diags (ranked by Sparkpulse's velocity score). The theme runs across 2 sectors, so the momentum you see here is drawn from products competing in different corners of the market. Tracked products here hold a velocity score of 0.0 out of 10. Below: every tracked product carrying this theme, updated from release data. Everything on this page is regenerated from verified release data, so the ranking reflects the latest changelogs rather than a static list.

Products shipping around model diagnostics

#01performanceperformance keeps adding ways to check a model you have already fitted.0.0alternatives →

#02seesee grows wherever easystats adds a diagnostic, one plot method at a time.0.0alternatives →

#03ss3diagsA fisheries diagnostics package that lives and dies by one upstream dependency.0.0alternatives →

#04gratiaThe tidy front-end for GAMs, now stable enough that upstream ggplot2 sets its release calendar.0.0alternatives →

#05xpose4NONMEM's veteran diagnostics package, now moving at about one fix a year0.0alternatives →

Frequently asked questions about model diagnostics

Which SaaS tools ship model diagnostics in 2026?

performance, see, ss3diags, gratia, xpose4 — the model diagnostics products Sparkpulse tracks, ranked by shipping velocity from verified changelogs.

Which model diagnostics product has the highest shipping velocity?

performance, with the top velocity score (0.0/10) — Sparkpulse's velocity score is derived from verified release data.

How many products are shipping around model diagnostics?

Sparkpulse currently tracks 5 products carrying the model diagnostics theme, updated continuously from verified release data.