Run the analysis.Rewind the mistake.

VeraTracer Desktop analyzes at full speed and checkpoints every step automatically — so you can branch into a new approach, compare results side by side, and rewind the moment a hypothesis doesn't hold. Nothing you've computed is ever thrown away.

Launching December 13, 2026 on macOS · Windows and Linux to follow

analysis.verascript
12345678
analysis.verascript timeline4
Load data as rawL4
Filter rows as activeL5
Select fields as reportL6
Export reportL7
Speed

Built for the moment you'd normally wait

VeraTracer Desktop's engine is written to keep pace with how you actually think — run a transform, see it applied, run the next one. No spinner between the idea and the result.

Full speed, full history

Every run executes against an in-memory columnar engine, so even multi-join queries over tens of millions of rows return before you've moved your hand to the next key.

→Vectorized execution across all cores
→Incremental re-run — only changed steps recompute
→Streams results as they're ready, not after
Run log0.32s total
✓import cohort_churn.csv00.04s
✓join → billing_events00.11s
✓filter status = 'active'00.09s
✓group_by(region, plan)00.06s
✓checkpoint saved · cleaned_v200.02s
5 checkpoints saved · nothing recomputed
Checkpoints

Every run is a checkpoint you can return to

Think of your analysis like a repository. VeraTracer Desktop saves state automatically as you work, lets you branch off to try a different approach, and rewinds instantly the moment a hypothesis doesn't hold — no re-running the whole pipeline from scratch.

analysis.verascript · checkpoint graph
0 / 11 checkpoints
main
1// Retention report.
2// Branch from cleaned_v2 to try a variant.
3
4
writing L4…VeraScript · UTF-8

Automatic checkpoints

Every transform, filter, and join is saved as its own restore point — no manual “save version” step required.

Branch freely

Try a second approach without touching the first. Compare both branches' results side by side before you commit.

Instant rewind

Jump back to any checkpoint in one click. The engine restores state — it doesn't replay the whole pipeline.

Interface

An interface that stays out of your way

Editor, checkpoint history, and live results share one window — so switching between writing a transform and reading its output never breaks your focus.

VeraTracer Desktop showing the explorer, VeraScript editor with a checkpoint range selected in the gutter, and the checkpoint metadata inspector

Checkpoint gutter

Drag the endpoints to pick exactly which range of your script re-runs.

Checkpoint metadata

Rows, columns, duration, and the delta against the previous checkpoint.

Results, profile, console

Every panel reads from the checkpoint you have selected — nothing goes stale.

Table mode: command it, don't type it

Build a workflow from the results table and VeraTracer writes the VeraScript for you. The file stays the source of truth, so anything you click can still be edited by hand afterwards.

Table mode

Commands

Result

6 rows · 5 columns

idnameregionstatusplan
C-1042A. Novakus-eastactiveGrowth
C-1043J. Bakkereu-westpast_dueStarter
C-1044R. Iyerus-westactiveScale
C-1045L. Marsheu-westchurnedStarter
C-1051M. Cheneu-westactiveGrowth
C-1058T. Okaforus-eastactiveScale
Written for you
1let raw = load.csv("data/customers.csv")

Add a command on the left. Every click appends a real VeraScript statement here — the file stays the source of truth, so you can keep editing it by hand.

0 commands · 1 linesVeraScript · UTF-8

Start analyzing. Never lose a step.

VeraTracer Desktop launches December 13, 2026 — free to try, full checkpoint history included, no account required.

Download for MacDec 13WindowsSoonLinuxSoon
December 13, 2026

Be there on launch day

Leave your email and we'll send you the download link the moment VeraTracer Desktop is available — nothing else.