LightPDF vs ONLYOFFICE PDF Editor
LightPDF
lightpdf.com
ONLYOFFICE PDF Editor
onlyoffice.comSide by side
| Figure | LightPDF | ONLYOFFICE PDF Editor |
|---|---|---|
| Price from | $1.33/mo | $3,020/mo |
| Free plan | Yes | Yes |
| Free trial | Yes | Yes |
| Open source | — | — |
| Web | Yes | Yes |
| Windows | Yes | Yes |
| macOS | Yes | Yes |
| Linux | Yes | Yes |
| iOS | Yes | Yes |
| Android | Yes | Yes |
| API | Yes | Yes |
| Self-hosted | Yes | Yes |
| Plans published | 5 | 3 |
| Spec score · PDF editors | 9.2 (#6) | 9.2 (#4) |
| Free plan | Yes | Yes |
| Integrations | LightPDF's MCP documentation says its server can be configured in MCP-compatible clients such as Cursor and Claude. | ONLYOFFICE advertises 40+ ready integrations including Box, Moodle, Nextcloud, Odoo, and WordPress. |
| Security | The pricing page states that data is encrypted in transit and at rest and lists ISO/IEC 27001, ISO/IEC 27701, and GDPR. | ONLYOFFICE supports AES-256 encryption, end-to-end encryption in Private Rooms, JWT access protection, granular permissions, and restrictions on downloading, printing, and copying. |
| Support | The pricing page says users can contact live chat or submit a support ticket and receive a response within 24 hours. | DocSpace Enterprise offers email support, training courses, a free demo, and enterprise support with SLA response times. |
Plans
LightPDF
- Free PlanFree
- Monthly Plan$5.99 a month
- Yearly Plan$15.99 a year
- Lifetime Plan$39.99 a month
- Lifetime Plan$39.99, paid once
ONLYOFFICE PDF Editor
- Business$3,020 a month
- StartupFree
- EnterprisePriced on request
In their own words
LightPDF
LightPDF is an AI-powered PDF service for editing, converting, annotating, signing, organizing, and chatting with documents. Its AI Agent accepts chat requests for tasks such as merging, conversion, watermark removal, page numbering, and compression. Other listed AI features include translation, image processing, data extraction, invoice generation, and document enhancement. LightPDF offers a conversion API for PDFs and office documents, including Word, Excel, PowerPoint, images, HTML, and text. It is available on the web, Android, iOS, macOS, and Windows, with a Chrome/Edge extension. The free plan is web-only, limits files to 10MB, includes five cloud files for one year, and allows three AI Agent questions per day. Monthly and yearly plans include 1,000 AI credits per month; the lifetime plan includes 40,000 credits valid until used. Monthly costs $5.99 a month, Yearly costs $15.99 a year and includes a 3-day free trial, and Lifetime costs $39.99 a month. Premium features can be used on one device at a time.
ONLYOFFICE PDF Editor
ONLYOFFICE PDF Editor lets users view, edit, annotate, create, and convert PDF files to DOCX online. It can revise text and insert or adjust tables, shapes, images, SmartArt, charts, hyperlinks, and pages. Annotation tools include highlighting, underlining, strikethrough, comments, freehand drawings, and stamps. Users can create and fill forms with text areas, images, combo boxes, drop-down lists, and check boxes. Teams can co-edit in real time or paragraph-locking mode and use comments, built-in chat, Telegram, and Jitsi calls. The editor can extract text from scanned PDFs, connect AI assistants, and permanently remove selected material with redaction. Free desktop apps support offline editing and conversion on Windows, Linux, and macOS; free Documents apps support PDF viewing on iOS and Android. It is available on web, Windows, Linux, macOS, iOS, Android, and self-hosted deployments. A free plan and trial are listed, with paid pricing from $20/mo. Security options include AES-256 encryption, JWT access protection, granular permissions, and restrictions on downloading, printing, and copying.