Turns messy source material into a training-grade dataset: cleaning, deduplication, formatting and export to the shapes fine-tuning tools actually expect, with every step reversible.
Consider before buying: It cannot make a small or biased corpus representative. It makes what you have clean and legible.
See Alembic screenshots and requirements
Cleans CSV, Excel and JSON deterministically: it proposes each fix with a visible diff, you approve it, and the accepted steps become a reusable recipe that re-runs on next month's export.
Consider before buying: It will not infer missing data. It makes gaps visible instead of filling them with a plausible guess.
See Tidyset screenshots and requirements
A local dashboard design and export studio for Mac with four professional presets, 24 sample-source blueprints, responsive editing, eight visualization types and five local report formats.
Consider before buying: Dash Weaver is a local design, rehearsal and export studio using deterministic bundled sample data. It does not authenticate with providers, connect to live APIs, databases, spreadsheets, webhooks or files, ingest production account data, evaluate thresholds, deliver notifications, sync in the background, provide cloud storage or support team collaboration. Names associated with its 24 source blueprints identify sample schemas only and must not be read as active integrations or provider endorsements. Dashboard movements and story rehearsals do not establish causality, compare external benchmarks, monitor real systems or produce decision-ready business recommendations; replace the sample values and validate the methodology in an appropriate production system before acting. Alert rules and destinations are drafts, not automation. Local profiles require explicit .dashw export for portability, and no cloud-save or concurrent-workspace guarantee is made.
See Dash Weaver screenshots and requirements