Data quality and evidence tools
Validate spreadsheets, control documents, reconcile records and build traceable evidence packages.
Choose the task that matches the record, calculation or review you need to complete. Each page explains its inputs, output and limits.
Open a fictional example before entering your own information. Compare the free result with the paid output and check the billing period.
Connected tools require a separate authorization before collection. AI workflows require processing consent before a real run.
Keep the source evidence and record who reviewed the result. A generated document supports your work and still requires review against your facts.
Prices below come from the current tool catalog. Taxes appear at checkout. Read the pricing and refund terms.
Choose your task
| Tool | Result | Price |
|---|---|---|
| Version register | Review document version histories and identify unresolved supersession links. | Free |
| Approval workflow | Compare reported document approval stages with your required actor list. | Free |
| Review-date tracker | Calculate and retain your selected document review reminders. | Free |
| Change comparison | Compare two supplied text versions and retain ordered line additions and removals. | Free |
| Controlled-document index | Index reported document versions and flag conflicting versions or controlled locations. | Free |
| Distribution log | Review reported document distribution and receipt evidence by recipient and channel. | Free |
| CSV table check | Check a supplied CSV or XLSX table and review its validation findings. | Free |
| Duplicate detection | Find duplicate or empty keys in a selected spreadsheet column without discarding source records. | Free |
| Date checks | Check a selected spreadsheet column for unambiguous calendar dates and retain invalid values. | Free |
| Field mapping | Rename and select spreadsheet columns while preserving their exact cell values. | Free |
| Reconciliation | Compare two local datasets for unmatched records, ambiguous keys and differing shared values. | Free |
| Missing-record reports | Find records present in only one of two datasets while preserving uncertainty from ambiguous keys. | Free |
| Chronology builder | Order reported events by calendar date while preserving every event description. | Free |
| Evidence manifest | Index evidence identifiers, stated storage locations and reported provenance with review findings. | Free |
| File-hash generator | Calculate a selected file's SHA-256 digest and exact byte length in your browser. | Free |
| Review notes | Record evidence review observations and unresolved follow-up while retaining earlier findings. | Free |
| Export bundle | Prepare a local evidence bundle with your declared scope, selected files and explicit exclusions. | Free |
| Source/version record | Record source versions, URLs and retrieval dates without treating a mutable URL as a fixed snapshot. | Free |
| CSV and XLSX validator | Check structure, types, mandatory fields and allowed values. | Free |
| Schema comparison tool | Identify added, removed and changed fields. | Free |
| Exact duplicate detector | Identify records matching selected keys. | Free |
| Missing-record report | Compare expected and observed populations. | Free |
| Cross-file reconciliation | Match selected keys and report unmatched records. | Free |
| Total and balance reconciliation | Show arithmetic differences and their source rows. | Free |
| Ambiguous-date checker | Flag formats that cannot be interpreted reliably. | Free |
| Date sequence validator | Check specified ordering and interval rules. | Free |
| Time-zone conversion utility | Preserve original timestamps alongside converted values. | Free |
| Identifier checksum validator | Check supported identifiers without claiming registry validity. | Free |
| Unit conversion checker | Convert supported units and expose assumptions. | Free |
| Formula injection checker | Identify dangerous spreadsheet export content. | Free |
| Hidden-sheet and hidden-field inspector | Surface material that might otherwise be overlooked. | Free |
| Dataset sampling utility | Produce reproducible selections under specified methods. | Free |
| Data transformation recorder | Preserve the steps from source to output. | Free |
| Data import acceptance report | State passed checks, failures and unresolved issues. | Free |
| Spreadsheet formula-change report | Compare saved formulas, defined names and supported static references between XLSX versions without calculating values. | Free |
| Evidence manifest builder | Index files, sources, dates and responsible owners. | Free |
| File hash generator | Calculate hashes for selected evidence. | Free |
| Hash verification tool | Detect byte changes against a specified baseline. | Free |
| Source citation validator | Check referenced files, pages and links. | Free |
| Controlled-document assembler | Produce structures with document control information. | Free |
| PDF, DOCX and XLSX pack generator | Generate consistent outputs from one confirmed dataset. | Free |
| Review-note and decision log | Preserve actual comments, decisions and unresolved issues. | Free |
| Evidence bundle comparison | Show additions, removals and changes between versions. | Free |
| Safe filename and path checker | Flag unsafe filenames and declared relative paths, including traversal, reserved names and naming conflicts. | Free |
| Redacted disclosure bundle builder | Package only copies and attachments. | Free |
| Source and rules version manifest | Record the material used to produce an output. | Free |
| Backup integrity validator | Test structure, compatibility and recovery completeness. | Free |
| Audit-trail export | Export recorded actions without claiming unrecorded events occurred. | Free |
| Evidence retention and expiry tracker | Apply the customer’s record policy. | Free |
| Evidence pack reproducibility checker | Compare supplied manifest declarations to flag output changes and changed source or build parameters. | Free |