DocHub vs. KnowledgeLake Imaging vs. OptiDoc; how DocHub benefits your business?

Switch to DocHub’s online storage alternative and compare DocHub vs. KnowledgeLake Imaging vs. OptiDoc. Get the best solution for your business today.
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A quick comparison of DocHub vs. KnowledgeLake Imaging vs. OptiDoc key features

DocHub Other Solutions
No Downloads
New Form and Document Creator
Host Fillable Forms
Edit PDF
Fill Online
Search text in PDF
Track Sending Documents
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DocHub vs. KnowledgeLake Imaging vs. OptiDoc, which is better?

Although KnowledgeLake Imaging and OptiDoc offer vast features and integrations, DocHub provides full control of document management: editing, signature collection, and safe storage of documents with an opportunity to create reusable Templates.

Move from KnowledgeLake Imaging and OptiDoc to DocHub in a few steps

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01. Register with DocHub using your email address or Google account. It's fast and easy. No credit card required.
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02. Upload the document you need or create it from scratch. Then, customize it by adding images, drawings, and different types of fillable fields.
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03. Customize your PDF in minutes. Type, highlight, underline, whiteout text, add comments, and sign your document.
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04. Share your PDF with others to collaborate in real-time. Export your document, download or print it out.

Switch to DocHub from KnowledgeLake Imaging and OptiDoc to enjoy premium PDF customization

Online PDF creator and editor
Get your perfect document in minutes without hassle. Start with a blank document or modify an existing one. Type text, add shapes, drawings, images, and highlight or whiteout information. Whatever you do with a PDF, the result is always high quality, without rasterized text or removed fields.
Diverse PDF management tools
Manage your PDF to perfection. Add, delete, and rearrange document pages or merge them to create a new document. DocHub supports a variety of file types including PDF, DOC, PPT, XLS, TXT, DOCX, and PPTX, which you can easily convert to a PDF — all without leaving your account and switching between different apps.
Powerful PDF tools on your mobile device
Keep your work flowing from any location. Get DocHub capabilities on your mobile device so you can edit, annotate, manage, sign, and share PDFs just as easily as you would on desktop. No need to install the app.
Google integrations
Boost your productivity and deliver an amazing customer experience by managing your PDFs from your favorite Google apps. Import, edit, and sign your documents directly from your Gmail, Google Drive, and Dropbox. When finished, export documents to Google Drive or import your Google Address Book and share the document with your contacts.
Interactive PDF forms and templates
Get an intuitive and interactive experience when creating PDF forms and reusable document templates. With the easy-to-use field manager, you can modify existing fields or create new ones for checkboxes, signatures, initials, and more. Publish forms on your website, social media, or share them via URL to collect data.
Real-time collaboration
Collaborate effectively and securely on documents in real-time. Set document permissions to let others view, comment on, edit, and sign your documents. Stay in the loop with instant email notifications or track the status of your documents with court-admissible audit trails.
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Edit and sign PDF for free

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Industry-leading security and compliance

DocHub complies with industry-leading standards, regulations, and certifications to ensure the most effective and secure workflows.

GDPR compliance
Regulates the collection, use, and holding of personal data for EU residents.
PCI DSS certification
Ensures the security of credit and debit card transactions made by a customer.
CPRA compliance
Enhances the privacy rights of California residents while protecting their personal data.
SOC 2 certification
Ensures the security of your data and the privacy of your clients.
HIPAA compliance
Protects privacy, security, and integrity of sensitive healthcare information.

Check out what our customers are saying about their DocHub experience

Great solution for PDF docs with very little pre-knowledge required.
"Simplicity, familiarity with the menu and user-friendly. It's easy to navigate, make changes and edit whatever you may need. Because it's used alongside Google, the document is always saved, so you don't have to worry about it."
Pam Driscoll F
Teacher
A Valuable Document Signer for Small Businesses.
"I love that DocHub is incredibly affordable and customizable. It truly does everything I need it to do, without a large price tag like some of its more well known competitors. I am able to send secure documents directly to me clients emails and via in real time when they are viewing and making alterations to a document."
Jiovany A
Small-Business
I can create refillable copies for the templates that I select and then I can publish those.
"I like to work and organize my work in the appropriate way to meet and even exceed the demands that are made daily in the office, so I enjoy working with PDF files, I think they are more professional and versatile, they allow..."
Victoria G
Small-Business

Got questions?

Below are some common questions from our customers that may provide you with the answer you're looking for. If you can't find an answer to your question, please don't hesitate to reach out to us.
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When it comes to digital document management, DocHub, KnowledgeLake Imaging, and OptiDoc are all excellent options to consider. Each of these platforms offers unique features and benefits that can streamline your workflow and enhance your document management experience. Let's start by talking about DocHub. This user-friendly platform is a top choice for many individuals and businesses. With its intuitive interface and robust features, DocHub allows you to easily create, edit, and sign documents online. You can collaborate with others in real-time, making it a breeze to work together on important projects. Whether you need to fill out forms, annotate PDFs, or securely share documents, DocHub has got you covered. It's a reliable and efficient tool that can help you stay organized and productive. Moving on to KnowledgeLake Imaging, this powerful solution offers advanced document capture and retrieval capabilities. With its intelligent search functionality, you can quickly locate specific documents without wasting precious time. KnowledgeLake Imaging also integrates seamlessly with various enterprise systems, allowing for seamless integration into your existing workflows. Its automation features help streamline processes, reducing manual effort and improving overall efficiency. By leveraging this platform, you can optimize your document management and enhance collaboration within your organization. Lastly, let's discuss OptiDoc. This comprehensive document management solution offers an array of features designed to simplify your document management tasks. OptiDoc enables you to digitize and archive your files, reducing physical storage needs and enhancing accessibility. Its advanced indexing and retrieval capabilities make finding documents a breeze, saving you time and frustration. With OptiDoc, you can also automate workflows and streamline business processes, improving productivity and reducing errors. It's a reliable and secure solution that can help boost your organization's efficiency. In summary, all three options - DocHub, KnowledgeLake Imaging, and OptiDoc - offer unique features and benefits to suit different document management needs. DocHub stands out for its user-friendly interface and collaborative features. KnowledgeLake Imaging excels in intelligent search and integration capabilities. OptiDoc offers comprehensive document management, including digitization, indexing, and workflow automation. Ultimately, the best choice will depend on your specific requirements and preferences.
While KnowledgeLake Imaging and OptiDoc are good solutions to work with PDFs online, DocHub offers greater capabilities to help individuals and businesses digitize their documents and make them run smoothly across different devices and your favorite apps.
KnowledgeLake Imaging and OptiDoc are good options for editing, signing, and sharing PDFs. However, DocHub offers a more comprehensive featureset that includes organizations, reusable templates, advanced eSignatures, seamless Google integrations, and more that are perfect for small businesses, helping them simplify and streamline document editing, sharing, signing, and form completition.
DocHub is a Google-integrated PDF editor and eSignature solution that helps you get your PDFs done online, using any device. DocHub comes with an online PDF editor, advanced eSignatures, PDF forms, reusable templates, and straightforward Google integrations so you can maximize your productivity when working within your favorite Google apps.
KnowledgeLake Imaging is a powerful tool that can revolutionize the way you handle documents and information. With KnowledgeLake Imaging, you can streamline your document management processes, saving time and increasing efficiency. So, how does it work? Well, it all starts with capturing your documents. Whether you have physical papers or digital files, KnowledgeLake Imaging makes it easy to capture and digitize them. Once captured, you can store these documents in a secure and accessible digital repository. But that's not all! KnowledgeLake Imaging goes beyond just storage. It allows you to easily search, retrieve, and share documents with just a few clicks. Need to find a specific file? No problem! The powerful search capabilities of KnowledgeLake Imaging make locating documents a breeze. And when it comes to collaboration, KnowledgeLake Imaging truly shines. You can easily collaborate with your team by sharing documents, adding comments, and even assigning tasks. This seamless collaboration ensures that everyone is on the same page and can work together effectively. With KnowledgeLake Imaging, you can also automate your document-centric processes. By setting up workflows, you can automate repetitive tasks, reducing human errors and improving productivity. From document creation to approval workflows, KnowledgeLake Imaging has you covered. Furthermore, KnowledgeLake Imaging integrates seamlessly with popular business tools such as Microsoft Office and SharePoint. This integration allows you to leverage your existing technology investments, making it even easier to incorporate KnowledgeLake Imaging into your daily operations. In summary, KnowledgeLake Imaging is an invaluable tool that streamlines document management, enhances collaboration, and automates processes. Its intuitive interface, robust features, and seamless integration make it the perfect solution for businesses of all sizes. So, why not give KnowledgeLake Imaging a try and experience the transformative power of intelligent information management?
OptiDoc is an innovative document management system that streamlines your workflow and helps you stay organized. It revolutionizes the way you handle and process documents, making your life easier and more efficient. So, how does OptiDoc work? Let's break it down for you. With OptiDoc, you can easily convert all your paper documents into digital files. Gone are the days of rummaging through piles of paperwork! Simply scan or upload your documents to the OptiDoc platform, and it will automatically process and categorize them for you. Once your documents are digitized, you can effortlessly retrieve them whenever you need. OptiDoc employs advanced indexing and search capabilities, allowing you to locate specific files or information in seconds. No more wasting time searching through stacks of papers or multiple folders! Additionally, OptiDoc enables you to organize and classify your documents in a way that suits your specific needs. You can create customizable folders, tags, and labels, making it a breeze to sort and manage your files. Collaborating with colleagues becomes seamless too, as OptiDoc allows multiple users to access and edit documents simultaneously. Furthermore, OptiDoc prioritizes the security of your documents. It offers robust encryption and access control features, ensuring that your sensitive information stays safe and confidential. You can have peace of mind knowing that your documents are protected from unauthorized access. In summary, OptiDoc is an all-in-one document management solution that simplifies your document handling process. It eliminates the hassle of dealing with physical paperwork, provides easy access to your digital files, offers customizable organization options, and keeps your documents secure. Say goodbye to clutter and hello to an organized and productive work environment with OptiDoc!
Yes. DocHub's free plan is a perfect fit for one-offs or occasional projects. You can start using DocHub’s Free Plan straight away after completing the quick account registration. No learning is needed. The DocHub Pro Plan has a 30-day free trial so you have enough time to test the product.
Yes, KnowledgeLake Imaging is absolutely free to use! This user-friendly software allows you to easily manage and organize your documents, making your life more efficient and productive. With its intuitive interface and powerful features, KnowledgeLake Imaging is a valuable tool that can simplify your workflow and enhance collaboration. Whether you're at work or at home, this versatile solution is at your disposal, providing you with the convenience and flexibility you need. So why wait? Start utilizing KnowledgeLake Imaging today and experience the benefits of this fantastic resource.
Yes, OptiDoc is absolutely free to use! It's our pleasure to provide you with a convenient and efficient platform without any charges. You can take advantage of OptiDoc's amazing features and benefits without spending a single penny. So go ahead and give it a try - OptiDoc is here to simplify your document management tasks and enhance your productivity. Rest assured, you won't be disappointed. Start enjoying the benefits of OptiDoc today!
DocHub has straightforward pricing that includes one free plan and one paid plan. If you need to get documents done once in a while, the Free Plan is just the thing for you. It includes all the PDF tools to help you edit, sign, share, and organize your documents. For a growing document workflow, we recommend the DocHub Pro plan at $14 per user per month. It includes unlimited PDF capabilities and priority tech support. You can even test it free for 30 days before buying.
Yes, KnowledgeLake Imaging is absolutely safe! Rest assured, our innovative solution prioritizes the security of your data and ensures your peace of mind. By employing state-of-the-art encryption protocols and robust access controls, we safeguard your information against unauthorized access or data breaches. Additionally, our team of dedicated experts continuously evaluates and updates our security measures to stay ahead of potential threats. With KnowledgeLake Imaging, you can confidently manage and store your documents without any concerns about compromising the safety of your valuable information.
Yes, OptiDoc is undeniably safe. Our top priority is ensuring the security and privacy of our users. Rest assured that we have implemented robust measures to protect your valuable data and personal information. From encryption protocols to secure servers, we've got you covered every step of the way. With OptiDoc, you can confidently trust that your documents are in good hands. So, go ahead and experience peace of mind while using our platform. Let us take care of the safety aspect, while you focus on what matters most to you.
The main DocHub alternatives are Lumin PDF, Small PDF, PDF escape, and others. However, DocHub’s ease of use, flexibility, affordability, and deep Google integrations are the reasons why DocHub is ahead of the competition.
When it comes to finding the best alternatives to KnowledgeLake Imaging, there are several fantastic options available that can meet your needs. One of the top alternatives that definitely deserves mentioning is DocHub. But don't worry, we won't focus solely on that option. Let's delve into a list of 10 impressive alternatives that you can consider. 1. DocHub: First on our list is DocHub, a versatile and user-friendly solution that offers a wide range of features for document imaging and management. With its intuitive interface and robust functionality, you can easily edit, sign, share, and store your documents securely. 2. Adobe Acrobat DC: Another popular choice, Adobe Acrobat DC provides powerful document imaging capabilities along with comprehensive editing tools. It allows you to create, convert, edit, and sign PDFs with ease, making it a great option for businesses of any size. 3. Nitro Pro: Known for its user-friendly interface and extensive feature set, Nitro Pro simplifies document imaging and management. It enables you to collaborate, edit, convert, and secure your documents seamlessly, boosting productivity and efficiency. 4. Foxit PhantomPDF: Offering a robust set of features, Foxit PhantomPDF is a reliable alternative that caters to document imaging needs. It allows you to create, edit, convert, and sign PDFs effortlessly, enhancing productivity and collaboration. 5. Nuance Power PDF: With its advanced document imaging capabilities and intuitive interface, Nuance Power PDF empowers users to efficiently manage their documents. It offers features like OCR, collaboration tools, and secure sharing options. 6. PDFelement: PDFelement is a comprehensive solution that offers powerful document imaging and editing tools. With its user-friendly interface and advanced features, it enables you to create, convert, edit, and secure PDFs effortlessly. 7. Soda PDF: This alternative offers a wide range of features, including document imaging, editing, and collaboration tools. With its sleek interface and seamless integration with popular cloud services, Soda PDF streamlines document management. 8. Smallpdf: Known for its simplicity and ease of use, Smallpdf is a handy alternative for document imaging. It allows you to compress, convert, edit, and merge PDF files effortlessly, making it a great choice for individuals and small businesses. 9. Able2Extract Professional: Offering a host of features for document imaging and conversion, Able2Extract Professional is a reliable option. It allows you to extract, edit, convert, and create PDFs with ease, saving you time and effort. 10. PDF Expert: Last but not least, PDF Expert is a powerful alternative that provides seamless document imaging and editing capabilities. With its intuitive interface and robust feature set, it simplifies the management of PDF files and offers a seamless user experience. These 10 alternatives to KnowledgeLake Imaging present a variety of options that cater to different needs and preferences. Explore these solutions to find the one that best fits your requirements and take your document imaging to the next level.
DocHub is a fantastic option for managing PDF documents, but there are several other noteworthy alternatives that you may find just as impressive. Here are the top 10 OptiDoc alternatives to consider: 1. DocuSign: A popular choice, DocuSign offers a seamless and secure platform for electronically signing and managing documents. 2. PandaDoc: This user-friendly solution combines document creation, electronic signatures, and workflow automation to streamline your document management process. 3. Adobe Sign: As part of the Adobe Document Cloud suite, Adobe Sign allows you to digitally sign, send, and track documents from any device. 4. HelloSign: With its intuitive interface and advanced features, HelloSign makes it easy to create, sign, and send documents efficiently. 5. Nitro Sign: Nitro Sign focuses on providing a simple yet powerful eSignature solution, offering a range of tools to streamline your document workflows. 6. SignNow: SignNow enables you to create and sign legally binding documents online, making it a reliable choice for efficient document management. 7. SignEasy: Known for its intuitive mobile app, SignEasy offers seamless eSignature functionality and integrates well with popular third-party apps. 8. Adobe Acrobat DC: Acrobat DC is a versatile PDF solution that not only allows you to create and edit PDFs but also facilitates secure eSigning capabilities. 9. PDFfiller: Offering a broad array of features, PDFfiller is a comprehensive platform that allows you to edit, sign, and share PDF documents effortlessly. 10. SignRequest: SignRequest offers a robust eSignature solution with a focus on simplicity and security, making it a noteworthy alternative to OptiDoc. Whether you're a business professional, a student, or simply someone who deals with PDF documents regularly, these alternatives provide excellent options for effectively managing and signing your important files.