Question 1

Is Konomic really free?

Accepted Answer

Yes. The free tier includes 20 operations per day, 50 MB file size, and access to 30+ tools without any account. No hidden fees, no credit card required. Paid plans are only needed for heavy usage or advanced features like team workspaces and API access.

Question 2

Do I need to create an account?

Accepted Answer

No. All basic features work without signing up. You only need an account if you want to save files between sessions, upgrade to a paid plan, or track your operation history.

Question 3

What file formats are supported?

Accepted Answer

Konomic handles PDF, DOCX, XLSX, PPTX, JPG, PNG, WebP, HTML, and more. We convert between all major office and image formats.

Question 4

How does Konomic handle privacy?

Accepted Answer

All file uploads are encrypted via SSL/TLS. Files are stored temporarily in isolated processing workers and automatically deleted within 1 hour on the free tier. We never train AI on your documents, never share with third parties, and never sell data. GDPR compliant with EU-based servers.

Question 5

What is the largest file I can upload?

Accepted Answer

Free: 50 MB. Pro: 100 MB. Business: 500 MB. For even larger files, contact us for enterprise options.

Question 6

Can I use Konomic on my phone?

Accepted Answer

Yes. Konomic is fully responsive and works on any mobile browser (Safari, Chrome, Firefox on iOS and Android). The PDF editor is optimized for touch with double-tap text editing and pinch-to-zoom.

Question 7

Which languages does OCR support?

Accepted Answer

English, Russian, Spanish, French, German, Italian, Portuguese, Chinese, Japanese, Arabic, and several more.

Question 8

Can I edit the original text in a PDF?

Accepted Answer

Yes. Open any PDF in our free Editor and double-click on any text block to modify it in place. The editor automatically detects background color and font so edits blend naturally with the original.

Question 9

Is there an API for developers?

Accepted Answer

Yes. The Business plan includes access to the Konomic Public API with 15+ endpoints covering every PDF operation. Perfect for automating document workflows in your own applications.

所有PDF工具一站搞定

PDF工具

合并PDF

拆分PDF

压缩PDF

旋转PDF

调整页面顺序

添加页码

裁剪PDF

Extract Images

Fill PDF Form

格式转换

PDF转Word

Word转PDF

PDF转图片

图片转PDF

PDF转Excel

PDF转PPT

PPT转PDF

Excel转PDF

HEIC转JPG

Image Converter

PDF to PDF/A

安全

PDF加密

PDF解密

PDF涂黑

电子签名

Remove Metadata

高级功能

OCR文字识别

添加水印

图片放大

抠图去背景

压缩图片

图片转文字

证件照制作

PDF清晰化

修复PDF

展平PDF

去除PDF水印

去除图片水印

Resize Image

AI文档问答

AI摘要

合同模板

保密协议

自由职业合同

隐私政策

发票

车辆买卖

租赁合同

全部合同

更多工具

二维码生成器

Signature Generator

准备好简化你的PDF工作流了吗？