GlassCSV alternative
Intact CSV Editor vs GlassCSV
A Mac-native editor, free with a one-time Pro purchase, that makes the same promise: leading zeros stay, and 1/2 stays 1/2. Intact CSV Editor does 48 things we did not find in GlassCSV's App Store listing — SQL queries, Parquet files and column rules among them — and 13 of the 13 features GlassCSV lists.
48
things Intact CSV Editor does that we did not find in GlassCSV's App Store listing, of the 57 we compared.
13 / 13
of the features GlassCSV lists are in Intact CSV Editor too.
0
of the features GlassCSV lists Intact CSV Editor does not have yet.
Where Intact CSV Editor is ahead
48 things we did not find in GlassCSV's App Store listing.
We read the App Store listing on 6 September 2026, and looked for each of them there.
Keeping data intact
- Keeps the byte-order mark
- Keeps comment lines
- Mainframe EBCDIC code pages
- Quoting per column and per cell
- Refuses a character the encoding cannot hold
Opening files
- Separator, quotes and line endings detected and shown
- Fixed-width files, with layouts you can keep
- Rules for the files in a folder
- Tables from web pages
- Millions of rows
- Log files read into columns by a pattern
- OpenDocument spreadsheets
- Parquet, Avro, ORC and Arrow, read and written
- SQLite databases
- SPSS, Stata, SAS, R and MATLAB files
- Open a file from a link
- vCards and your Mac's Contacts
- Excel workbooks, opened and saved as workbooks
Editing and cleaning
- The column's own values offered as you type
- Clusters of similar values, merged on request
- Fill handle that continues a series
- JSON inside a cell, edited as a tree
- Sort by several columns, then back to the file's order
- Rewrite dates and number formats
- Reshape: wide to long, a cell split into rows
- Stack several files into one
Analysis
- Look values up in another table
- Summaries and pivot tables with subtotals
- Rules for each column, checked on every row
- SQL across every open file
Automation
- AppleScript and Shortcuts
- A command-line tool and links into the app
- Shortcuts you can change, sequences too
- JavaScript macros
- A command palette
- Send the table through any program
Export
- Word and rich text
- Export to more than 30 formats
- HTML tables that sort themselves
- PDF export, PDF/A too
- Saved export presets
- Split a file into several
Safety
- A copy kept before every save
- Lock a file against changes
- Unsaved work recovered after a crash
- Settings kept in a small file beside the data
- Knows when another program changes the file
On the Mac
- Eight languages
Side by side
Every feature we compared.
| Feature |  Intact CSV Editor | GlassCSV |
|---|---|---|
| Keeping data intact | ||
| Saves a file back byte for byte | Intact CSV Editor | Documented |
| Detects the text encoding | Intact CSV Editor | Documented |
| Mainframe EBCDIC code pages | Intact CSV Editor | —Not in their documentation |
| Keeps the byte-order mark | Intact CSV Editor | —Not in their documentation |
| Keeps comment lines | Intact CSV Editor | —Not in their documentation |
| Refuses a character the encoding cannot hold | Intact CSV Editor | —Not in their documentation |
| Quoting per column and per cell | Intact CSV Editor | —Not in their documentation |
| Opening files | ||
| Separator, quotes and line endings detected and shown | Intact CSV Editor | —Not in their documentation |
| Excel workbooks, opened and saved as workbooks | Intact CSV Editor | —Not in their documentation |
| OpenDocument spreadsheets | Intact CSV Editor | —Not in their documentation |
| JSON, JSON Lines, YAML and XML as tables | Intact CSV Editor | In part |
| Parquet, Avro, ORC and Arrow, read and written | Intact CSV Editor | —Not in their documentation |
| SPSS, Stata, SAS, R and MATLAB files | Intact CSV Editor | —Not in their documentation |
| SQLite databases | Intact CSV Editor | —Not in their documentation |
| Tables from web pages | Intact CSV Editor | —Not in their documentation |
| vCards and your Mac's Contacts | Intact CSV Editor | —Not in their documentation |
| Log files read into columns by a pattern | Intact CSV Editor | —Not in their documentation |
| Open a file from a link | Intact CSV Editor | —Not in their documentation |
| Fixed-width files, with layouts you can keep | Intact CSV Editor | —Not in their documentation |
| Millions of rows | Intact CSV Editor | —Not in their documentation |
| Rules for the files in a folder | Intact CSV Editor | —Not in their documentation |
| Editing and cleaning | ||
| The column's own values offered as you type | Intact CSV Editor | —Not in their documentation |
| Fill handle that continues a series | Intact CSV Editor | —Not in their documentation |
| JSON inside a cell, edited as a tree | Intact CSV Editor | —Not in their documentation |
| Find and replace with regular expressions and a preview | Intact CSV Editor | Documented |
| A filter on every column heading, with counts | Intact CSV Editor | Documented |
| Sort by several columns, then back to the file's order | Intact CSV Editor | —Not in their documentation |
| Duplicates judged on the columns you choose | Intact CSV Editor | Documented |
| Rewrite dates and number formats | Intact CSV Editor | —Not in their documentation |
| Reshape: wide to long, a cell split into rows | Intact CSV Editor | —Not in their documentation |
| Stack several files into one | Intact CSV Editor | —Not in their documentation |
| Clusters of similar values, merged on request | Intact CSV Editor | —Not in their documentation |
| Analysis | ||
| SQL across every open file | Intact CSV Editor | —Not in their documentation |
| Summaries and pivot tables with subtotals | Intact CSV Editor | —Not in their documentation |
| Statistics for every column | Intact CSV Editor | In part |
| Look values up in another table | Intact CSV Editor | —Not in their documentation |
| Compare two files, value by value | Intact CSV Editor | Documented |
| Rules for each column, checked on every row | Intact CSV Editor | —Not in their documentation |
| Automation | ||
| JavaScript macros | Intact CSV Editor | —Not in their documentation |
| Send the table through any program | Intact CSV Editor | —Not in their documentation |
| AppleScript and Shortcuts | Intact CSV Editor | —Not in their documentation |
| A command-line tool and links into the app | Intact CSV Editor | —Not in their documentation |
| A command palette | Intact CSV Editor | —Not in their documentation |
| Shortcuts you can change, sequences too | Intact CSV Editor | —Not in their documentation |
| Export | ||
| Export to more than 30 formats | Intact CSV Editor | —Not in their documentation |
| PDF export, PDF/A too | Intact CSV Editor | —Not in their documentation |
| Word and rich text | Intact CSV Editor | —Not in their documentation |
| Copy as Markdown, JSON, SQL, HTML and more | Intact CSV Editor | Documented |
| HTML tables that sort themselves | Intact CSV Editor | —Not in their documentation |
| Saved export presets | Intact CSV Editor | —Not in their documentation |
| Split a file into several | Intact CSV Editor | —Not in their documentation |
| Safety | ||
| A copy kept before every save | Intact CSV Editor | —Not in their documentation |
| Unsaved work recovered after a crash | Intact CSV Editor | —Not in their documentation |
| Knows when another program changes the file | Intact CSV Editor | —Not in their documentation |
| Lock a file against changes | Intact CSV Editor | —Not in their documentation |
| Settings kept in a small file beside the data | Intact CSV Editor | —Not in their documentation |
| On the Mac | ||
| Eight languages | Intact CSV Editor | —Not in their documentation |
DocumentedDocumentedIn partIn part—Not in their documentationNot in their documentation·Not comparedNot compared
Choose Intact CSV Editor if…
- You want the same promise with SQL, validation, comparison and 30+ formats on top.
- Your files must come back exactly as they came — byte for byte, in their own separator, quoting, encoding and line endings.
- You open more than CSV: Excel, JSON, Parquet, SPSS, Stata, SAS, EBCDIC and more — and export to 33 formats.
- You want SQL across files, column rules, file comparison and a backup before every save, in one app.
- You work on a Mac and want an app made for it, in eight languages, from a company in Zürich you can call.
GChoose GlassCSV if…
- Free to start, with a one-time Pro purchase.
- Small and focused.
| Intact CSV Editor | GlassCSV | |
|---|---|---|
| What it is | Native Mac editor for CSV and 30+ data formats | Native Mac CSV editor |
| Runs on | Mac (macOS 14 or later) | Mac |
| Only here | 48 of the 57 features we compared | 0 of the 13 features it lists |
| Pricing | Free trial of every feature; licence price at launch | Free, with a one-time Pro purchase (App Store listing). |
In fairness
Where GlassCSV is ahead
Going by its documentation, in no feature: all 13 that GlassCSV lists are in Intact CSV Editor. It may still be the better choice for you — see above.
Sources
https://apps.apple.com/us/app/glasscsv/id6760973542?mt=12 — read 6 September 2026: the App Store listing. Product names belong to their owners. Found something out of date? Tell us.
Everything GlassCSV documents — 13 features, and whether Intact CSV Editor does it
| GlassCSV documents | In Intact CSV Editor |
|---|---|
Nothing converted automatically: leading zeros kept, 1/2 left as 1/2, formulas left as text, byte-identical after save and reopen | Yes |
| CSV, TSV and semicolon-separated | Yes |
| Sort and filter columns | Yes |
| Find and replace | Yes |
| Add, delete and sort rows and columns | Yes |
| Change the encoding | Yes |
| Choose the line ending — CRLF, LF or CR | Yes |
| Statistics for the selected range | Yes |
| Zoom from 50 % to 200 % | Yes |
| (Pro) A diff view marking the changed cells | Yes |
| (Pro) Find and remove duplicate rows | Yes |
| (Pro) Find and replace with regular expressions | Yes |
| (Pro) Copy as JSON, Markdown or SQL | Yes |
Questions
About this comparison
Is Intact CSV Editor a good alternative to GlassCSV?
For most people who work on a Mac, yes. It does 13 of the 13 features GlassCSV lists, and 48 things we did not find in GlassCSV's App Store listing — SQL queries, Parquet files and column rules among them. Where GlassCSV is ahead is listed on this page too.
Does Intact CSV Editor have more features than GlassCSV?
Of the 57 features of Intact CSV Editor we looked for in GlassCSV's App Store listing, we found 9, some of them only in part; the other 48 we did not find. The other way round, Intact CSV Editor lacks 0 of the 13 features GlassCSV lists.
How was this comparison made?
We read the App Store listing on 6 September 2026. Every feature GlassCSV lists was checked against Intact CSV Editor, and every one of Intact CSV Editor's was looked for in GlassCSV's pages. A dash means we found nothing like it there; GlassCSV may do more than it documents. If something has changed, write to info@marketvision.ch and we will correct it.
Coming from GlassCSV? Bring your files.
Open the files you work on today and see them come back unchanged. Seven days free, fourteen with an account, no card.
Download free trial
macOS 14 Sonoma or later · See pricing