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ORFO

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Spec score 8.1 #45 of 88 in Grammar checkers

What it is

ORFO is a text-checking system for spelling, grammar, punctuation and style, with Windows, macOS and web offerings. Its Windows packages check spelling in Russian, English and Ukrainian, while Maximum adds German, French, Spanish, Italian and Portuguese. The Russian grammar and style module uses more than 30,000 rules and algorithms for agreement and punctuation, and the Russian dictionary contains more than 300,000 lexemes. Windows packages include ORFO Editor, ORFO Agent, a thesaurus and a Russian grammar reference. Listed compatibility includes Microsoft Office 2007–2019 and 365, LibreOffice 3.3–5.x 32-bit, Apache OpenOffice 3.3–4.x and other applications. Professional Plus adds Adobe InCopy and InDesign support, additional dictionaries and search and replacement across word forms. A license has no time limit, with program and dictionary updates included for one year after purchase. Customers with an active one-year subscription can use ORFO Online without limits after activating a product key. Trial downloads are listed for Windows and macOS. The macOS package supports x86 processors; M1, M2 and other ARM-compatible processors are not supported.

Spec sheet

Product
ORFO is a spelling, grammar, punctuation, and style checking system for text.Read 8 Oct 2026 · orfo.ru
Intended users
The maker describes the package as a solution for working with text documents and offers separate licensing for organizations.Read 8 Oct 2026 · orfo.ru
Free plan
YesRead 20 Sep 2026 · orfo.ru
Trial
The downloads page lists trial versions for the Windows and macOS packages.Read 8 Oct 2026 · orfo.ru
Integrations
The Windows package lists compatibility with Microsoft Office 2007–2019 and 365, LibreOffice 3.3–5.x 32-bit, Apache OpenOffice 3.3–4.x, and other listed applications.Read 8 Oct 2026 · orfo.ru
Support
The system administrator manual lists support by email at [email protected] and by phone at +7 (495) 258-28-10.Read 8 Oct 2026 · downloads.informatic.ru
Headquarters
Moscow, RussiaRead 28 Sep 2026 · orfo.ru
Desktop app
YesRead 20 Sep 2026 · orfo.ru
Dictionary
The Russian dictionary contains more than 300,000 lexemes, according to the product page.Read 8 Oct 2026 · orfo.ru
Included tools
The Windows package includes ORFO Editor, ORFO Agent, a thesaurus, and a Russian grammar reference.Read 8 Oct 2026 · orfo.ru
Languages
The Максимальный Windows package checks spelling in Russian, English, Ukrainian, German, French, Spanish, Italian, and Portuguese.Read 8 Oct 2026 · orfo.ru
Languages supported
1Read 20 Sep 2026 · orfo.ru
License and updates
The product license has no time limit, while updates to the program and dictionaries are included for one year after purchase.Read 8 Oct 2026 · orfo.ru
Online service
A customer with an active one-year subscription can use ORFO Online without limits after activating the product key.Read 8 Oct 2026 · orfo.ru
Organization licensing
The product page directs organizations seeking licenses or technology modules to [email protected].Read 8 Oct 2026 · orfo.ru
Platform limit
The macOS package supports x86 processors; the page says M1, M2, and other ARM-compatible processors are not supported.Read 8 Oct 2026 · orfo.ru
Russian language tools
The product page says its Russian grammar and style module uses more than 30,000 rules and algorithms for agreement and punctuation.Read 8 Oct 2026 · orfo.ru
Security and registry
The homepage states that the product is included in the Russian Unified Register of Software, number 4409, dated 16 April 2018.Read 8 Oct 2026 · orfo.ru
Style suggestions
YesRead 20 Sep 2026 · orfo.ru
Tone detection
NoRead 20 Sep 2026 · orfo.ru

Plans and prices

Professional for Windows Price not published Spelling for Russian, English and Ukrainian · Russian grammar, punctuation and style checking · Microsoft Office integration · Online version access during the update-subscription period Read 20 Sep 2026 · orfo.ru
Professional Plus for Windows Price not published Professional package features · Adobe InCopy/InDesign support · Additional dictionaries · Search and replacement across word forms Read 20 Sep 2026 · orfo.ru
Maximum for Windows Price not published Professional Plus features · Spelling for German, French, Spanish, Italian and Portuguese · Eight-language spelling coverage Read 20 Sep 2026 · orfo.ru
ORFO 2016 for macOS Price not published x86 processors Read 20 Sep 2026 · orfo.ru
ORFO 2016 Plus for macOS Price not published x86 processors Read 20 Sep 2026 · orfo.ru
Maximum for macOS Price not published x86 processors Read 20 Sep 2026 · orfo.ru
Professional update extension Price not published One-year updates for dictionaries, grammar templates and program modules Read 20 Sep 2026 · orfo.ru
Professional Plus update extension Price not published One-year updates for dictionaries, grammar templates and program modules Read 20 Sep 2026 · orfo.ru
Maximum update extension Price not published One-year updates for dictionaries, grammar templates and program modules Read 20 Sep 2026 · orfo.ru
Профессиональный — продление обновлений 690,520 RUB a year 1 year Windows · Requires an existing license key Read 8 Oct 2026 · orfo.ru
Профессиональный 19,801,485 RUB, paid once One-time license; updates subscription for 1 year Windows · Russian, English, and Ukrainian spelling · Russian grammar, punctuation, and style Read 8 Oct 2026 · orfo.ru
ОРФО 2016 для macOS 19,901,493 RUB, paid once One-time license; updates subscription for 1 year macOS · Intel x86 only · Russian, English, and Ukrainian spelling Read 8 Oct 2026 · orfo.ru

Every ORFO plan and price →

Strong points and limits

Strong points

  • Russian grammar tools use more than 30,000 rules and algorithms.
  • Russian dictionary contains more than 300,000 lexemes.
  • Windows packages include a thesaurus and grammar reference.
  • Trial downloads are available for Windows and macOS.

Limits

  • macOS package does not support M1, M2 or other ARM processors.
  • Updates are included for one year after purchase.
  • ORFO Online requires an active one-year subscription and product-key activation.

Who it suits

ORFO may suit people working with Russian-language documents who need spelling, grammar, punctuation or style checks. Its Windows packages also offer spelling checks in additional languages and listed office integrations.

Verdict

ORFO offers a range of Windows packages, a macOS line and an online service, with Russian checking at its core. Confirm the package language coverage, update period and processor support before purchase.

Where Specifiction places it

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