Diffchecker vs Diffract
Diffchecker
diffchecker.comDiffract
getdiffract.comSide by side
| Figure | Diffchecker | Diffract |
|---|---|---|
| Price from | $15/mo | Free |
| Free plan | Yes | Yes |
| Free trial | Yes | Yes |
| Open source | — | — |
| Web | Yes | — |
| Windows | Yes | Yes |
| macOS | Yes | Yes |
| Linux | Yes | Yes |
| iOS | Yes | — |
| API | Yes | — |
| Plans published | 8 | 2 |
| Spec score · File Comparison Software | 9.2 (#1) | 8.2 (#9) |
| Spec score · Diff and Merge Tools | 9.2 (#2) | 8.3 (#7) |
| Integrations | Published integrations include Git, Microsoft Word and iManage Work; Enterprise also supports SAML identity providers and SCIM provisioning. | The documentation describes OS context-menu integration and Git difftool use; remote URL comparisons are a Pro feature. |
| Privacy | The website says browser comparisons run in the browser and are not published or shared unless saved and shared; Desktop comparisons run offline on the computer. | The maker says comparisons run entirely on the local machine and files never leave the computer. |
| Support | The pricing page lists priority support for Pro, Desktop, Legal, and Enterprise, with dedicated support channels and a service-level agreement for Enterprise. | The terms say the maker is not obligated to provide maintenance or technical support; the site invites questions and bug reports by email. |
Plans
Diffchecker
- API BasicFree
- BasicFree
- Pro + Desktop$15 a month
- Diffchecker Legal$20 a month
- Enterprise$40 a month
- API Standard$99 a month
- API Business$299 a month
- API EnterprisePriced on request
In their own words
Diffchecker
Diffchecker compares text, code, and data in a browser or offline with its desktop app, highlighting additions, removals, and edits. Text comparisons can use side-by-side or unified views, adjustable precision, custom ignore rules, syntax highlighting, real-time editing, and change merging. Listed comparison options also include documents, images, spreadsheets, and folders, with features such as OCR, redlines, formula detection, and batch comparison. Basic is free, but some tools have monthly use limits: unified view and real-time editing each allow five tries, while character-level differences and merge changes each allow ten. Pro + Desktop costs $15 a month per user and includes offline comparisons with desktop apps for Windows, Mac, and Linux. Legal costs $20 a month per user and adds iManage integration and comparison-setting profiles. Enterprise costs $40 a month per user with annual billing, and includes SAML SSO, SCIM provisioning, and dedicated support. Browser comparisons stay in the browser unless saved and shared; Desktop comparisons run locally. The site states browser traffic is TLS-encrypted and its security program is ISO/IEC 27001 certified.
Diffract
Diffract is a desktop tool for comparing code, folders, documents and binary files on Linux, macOS and Windows. Text and code comparisons include syntax highlighting for more than 30 languages, word-level changes, moved-block detection and collapsible unchanged regions. Folder comparisons traverse directory trees, show added, removed and modified files, and allow inspection of file contents. The command-line interface supports standard, Myers and patience diff algorithms for scripts, Git hooks and CI pipelines. Pro adds three-way Git merge conflict resolution, document comparisons for PDF, Word and Excel, semantic code comparison, and Git history and commit browsing. The Free tier includes unlimited file and directory comparisons, desktop and CLI tools, three algorithms, and hex or binary comparison. The maker says comparisons run locally and files stay on the computer. Free is $0 forever and permits commercial use, but not redistribution. Pro costs $34, paid once per seat; its license key specifies a seat count and version ceiling, and includes all v1.x updates. A full refund can be requested within 30 days of purchase.