10 Finest OCR Software program of 2023 (Free & Paid Instruments)

Optical character recognition (OCR) software program assist convert non-editable doc codecs reminiscent of PDFs, pictures or paper paperwork into machine-readable codecs which might be editable & searchable.

OCR functions are generally used to seize textual content from PDFs & pictures and convert the textual content into editable codecs reminiscent of Phrase, Excel or a plain textual content file. OCR can be used to digitise recordsdata and paperwork to make them searchable.

OCR software program that leverage AI/ML capabilities can even assist automate information seize from scanned paperwork/pictures. AI-based OCR can digitize the information in handy, editable codecs that match into organizational workflows.

Scanning & processing paperwork reminiscent of invoices, receipts, and pictures for invaluable information has historically been a guide course of fraught with errors and delays. OCR software program options assist companies save time and sources that may in any other case be spent on information entry & guide validation/verification.

Increasingly more organizations are automating document processing workflows to go paperless and leverage cloud-based digital options that enhance backside traces.

Let’s check out among the finest OCR software program & additionally try some free OCR software program.

Automate guide information entry utilizing Nanonet’s AI-based OCR software program. Seize information from paperwork immediately and automate information workflows. Scale back flip round occasions and eradicate guide effort.

Automated information extraction utilizing Nanonets

What’s OCR & what does OCR software program do?

OCR or Optical Character Recognition is a expertise that identifies & acknowledges textual content inside scanned paperwork, images or pictures. OCR software program leverages this expertise to extract data from PDFs or scanned paperwork by changing it into machine-readable textual content information that may be edited & saved extra conveniently for additional processing. For a detailed explainer on OCR and its use circumstances confer with this guide.

OCR can be utilized in varied different use circumstances reminiscent of extracting tables from PDFs, extracting text from images or extracting text from PDFs or different non-editable codecs.

Right this moment, OCR software program is used for automated information entry, sample recognition,  text-to-speech providers, indexing paperwork for search engines like google, cognitive computing, textual content mining, key information and machine translation amongst varied different functions. These instruments can convert any scanned paperwork, PDFs or image types into xml, xlsx or csv recordsdata.

The most effective OCR Software program for what you are promoting

Let’s take a look at among the finest OCR software program out there in the marketplace.

1. Nanonets

Nanonets is an AI-based OCR software program that automates data capture for intelligent document processing of invoices, receipts, ID playing cards and extra. Nanonets makes use of superior OCR, machine learning image processing, and Deep Studying to extract related info from unstructured information. It’s quick, correct, simple to make use of, permits customers to construct customized OCR fashions from scratch and has some neat Zapier integrations. Digitize paperwork, extract data-fields, and combine along with your on a regular basis apps through APIs in a easy, intuitive interface.

Nanonets Intro

How does Nanonets stand apart as an OCR software?


  • Trendy UI
  • Handles giant volumes of paperwork
  • Fairly priced
  • Ease of use
  • Cognitive capture of data – leading to minimal intervention
  • Requires no in-house workforce of builders
  • Algorithm/fashions may be skilled/retrained
  • Nice documentation & help
  • A lot of customization choices
  • Large selection of integration choices
  • Works with non-English or a number of languages
  • Virtually no post-processing required
  • Seamless 2-way integration with a number of accounting software program
  • Nice OCR API for builders


  • Desk seize UI may be higher

Get began with Nanonets’ pre-trained OCR extractors or construct your personal customized OCR fashions. You too can schedule a demo to be taught extra about our OCR use cases!

An excellent-happy Nanonets person

2. ABBYY Flexicapture

FlexiCapture is a secure, scalable doc imaging and information extraction software program that mechanically transforms paperwork of any construction, language or content material into usable and accessible business-ready information.

ABBYY FlexiCapture for Invoices – Demo Video


  • Acknowledges pictures very nicely
  • Simple to retailer arduous copy lead to system
  • Integrates nicely with ERP programs
  • Automates information extraction from paperwork (to an extent)


  • Preliminary setup may be tough and complicated
  • Automatic processing of invoices not arrange
  • No ready-made templates
  • Tough to customise
  • No sources out there
  • Might have higher integration with RPA options
  • Low accuracy with low decision pictures/paperwork
  • Batch verifications are held up even when there’s an error simply in a specific part
  • Line merchandise error messages pop up even for gadgets that needs to be skipped
  • RESTful API is just not out there within the on-prem model
  • Not a Mac OCR Software

3. ABBYY Finereader

ABBYY FineReader PDF is an OCR software program with help for PDF file modifying. This system permits the conversion of picture paperwork into editable digital codecs.

Processing Paperwork with ABBYY FineReader Server – Demo Video


  • Keyboard-friendly OCR editor for guide corrections
  • Exceptionally clear interface
  • Exports to a number of codecs
  • Distinctive document-compare function


  • Lacks full-text indexing for quick searches
  • Requires a studying curve
  • Pricing may be prohibitive
  • Incapability to view the historical past of doc adjustments
  • Cannot merge a number of recordsdata into one
  • Would possibly require some post-processing
  • The UI might be overwhelming at first
  • Gradual to course of large recordsdata

Want an OCR software program for image to text extraction or  PDF data extraction? Seeking to convert PDF to Excel, or PDF to text? Try Nanonets in motion!

4. Kofax Omnipage

Omnipage is a robust PDF OCR software program that may deal with automation for high-volume company OCR duties. This software specialises in desk extraction, line merchandise matching, and sensible extraction.


  • Has a sturdy set of instruments for enhancing pictures
  • Extremely correct


  • UI not intuitive
  • Configuration for AP Automation is just not simple
  • API integration may be improved
  • alternatives for Kofax

5. IBM Datacap

Datacap streamlines the seize, recognition and classification of enterprise paperwork to extract necessary info from them. Datacap has a robust OCR engine, a number of features in addition to customisable guidelines. It really works throughout a number of channels, together with scanners, cellular units, multifunction peripherals and fax.


  • Configures complicated functions in information seize
  • Scanning mechanism
  • Ease of use


  • Little or no on-line help
  • UI might be extra intuitive
  • Setup may be cumbersome
  • Gradual
  • Making a custom-made move isn’t simple
  • Batch commits take time

Begin utilizing Nanonets for Automation. Check out the assorted OCR fashions or request a demo at the moment. Find out how Nanonets’ use circumstances can apply to your product.

6. Google Document AI

One of many options within the Google Cloud AI suite, the Document AI (DocAI) is a document processing console that makes use of machine studying to mechanically classify, extract, enrich information and unlock insights inside paperwork.


  • Simple to arrange
  • Integrates very nicely with different Google providers
  • Storage of data
  • Velocity


  • AI modules lack correct documentation
  • Customization of current modules and libraries is tough
  • Not suited to Python or different coding languages
  • Outdated API documentation
  • Costly
  • Not suited to hybrid cloud deployments
  • Not suited to use circumstances that require customized AI algorithms

AWS Textract mechanically extracts textual content and different information from scanned paperwork utilizing machine studying and OCR. It is usually used to establish, perceive, and extract information from types and tables. For extra info try this detailed breakdown of AWS Textract.


  • Pay-per-use billing mannequin
  • Ease of use


  • Can’t be skilled
  • Various accuracy
  • Not meant for handwritten paperwork

Wish to scrape data from PDF paperwork, convert PDF table to Excel or automate table extraction? Try Nanonets PDF scraper or PDF parser to scrape PDF information or parse PDFs at scale!

8. Docparser

Docparser is a cloud-based document processing and OCR software program that may automate low-value duties and workflows for companies.


  • Simple setup
  • Zapier integration


  • The webhooks sometimes fail
  • Requires some deal of coaching to select up the parsing guidelines
  • Not sufficient templates
  • Zonal OCR method – cannot deal with unknown templates
  • UI might be higher
  • Gradual to load pages
  • Documentation might be higher

9. Adobe Acrobat DC

Adobe supplies a complete PDF editor with an in-built OCR performance.


  • Stability/compatibility.
  • Ease of use


  • Costly
  • Not an unique OCR software program
  • Heavy on the system
  • Takes up a number of area on the arduous disk
  • Tough to combine with providers like Sharepoint or Dropbox
  • Requires an Adobe Artistic Cloud license.

10. Klippa

Klippa supplies automated doc administration, processing, classification and information extraction options to digitize paper paperwork in your group.


  • Quick setup
  • Nice help
  • Nice API for builders
  • Clear and concise API documentation
  • Hyperlinks nicely with accounting packages
  • Competitively priced
  • Integrations


  • OCR recognition may be higher
  • Restricted template customizations
  • Restricted white-label customizations
  • Bulk changes not supported
  • The VAT is commonly not displayed appropriately
  • The app crashes usually
  • Can’t practice the OCR mannequin
  • The choice course of is not simple as there are a number of choices

Nanonets OCR API has many attention-grabbing use cases that may optimize what you are promoting efficiency, save prices and enhance development. Find out how Nanonets’ use circumstances can apply to your product.

Different notable mentions embody Veryfi, Readiris, Infrrd, Rossum & Hypatos.

Right here’s a fast comparability of all of the OCR software program listed above throughout some essential OCR software program options & parameters:

Feature comparison of leading OCR software

How does Nanonets stand aside as an OCR software program?

Nanonets OCR software program is simple and versatile to arrange, requiring nearly 1 day. The intelligent automation platform handles unstructured information with out a lot problem and the AI additionally handles widespread information constraints with ease. Info from paperwork with imperfections & blemishes is extracted fairly simply. It handles multi-page invoices and identifies multi-line gadgets with ease; one thing that almost all legacy and trendy OCR instruments fail at. Nanonets customizes column headers permitting it to course of complicated invoices extra effectively. Nanonets’ AI additionally ensures a excessive accuracy whereas processing paperwork requiring minimal rework or revision.

The advantages of utilizing Nanonets go simply past higher accuracy, expertise and scalability. Listed here are 8 causes that spotlight the distinctive Nanonets benefit:

  1. Coaching & working with customized information – Most OCR software program on the market are fairly inflexible on the kind of information they’ll work with. Nanonets isn’t certain by such limitations. Nanonets makes use of your personal information to coach fashions which might be finest suited to satisfy the actual wants of what you are promoting.
  2. Simple to make use of & versatile – Adapting Nanonets to your particular enterprise wants is simple and easy. From creating customized OCR fashions & retraining them to including new fields & dealing with integrations, Nanonets can deal with all of it.
  3. Learns & retrains constantly – Companies usually face dynamically altering necessities and desires. To beat potential roadblocks, Nanonets OCR software permits you to simply re-train your fashions with new information. This enables your OCR mannequin to adapt to unexpected adjustments.
  4. Customise, customise, customise – Nanonets can seize as many fields of textual content/information that you simply like and current it in any desired trend. Captured information may be introduced in tables or line gadgets or another format of your selection with customized validation guidelines. At all times keep in mind that Nanonets is just not certain by the template of your doc!
  5. Requires nearly no post-processing – Whereas most OCR software program merely seize and dump information, Nanonets extracts solely the related information and mechanically kinds them into intelligently structured fields making it simpler to view and perceive. This does away with a number of time spent in revision and verification.
  6. Handles widespread information constraints with ease – Nanonets leverages deep studying & object detection methods to beat widespread information constraints that tremendously have an effect on textual content recognition and extraction amongst different OCR software program. Nanonets AI can acknowledge and deal with handwritten textual content, pictures with low decision, pictures with new or cursive fonts and ranging sizes, pictures with shadowy textual content, tilted textual content, random unstructured textual content, picture noise, blurred pictures and extra. Conventional OCR software program are simply not geared up to carry out below such constraints; they require information at a really excessive stage of constancy which isn’t the norm in actual life situations.
  7. Works with non-English or a number of languages – Since Nanonets focuses on coaching with customized information, it’s uniquely positioned to construct a single mannequin that would extract text from documents in any language or a number of languages on the similar time.
  8. Requires no in-house workforce of builders – No want to fret about hiring builders and buying expertise to personalize Nanonets API for what you are promoting necessities. Nanonets was constructed for hassle-free integration. You possibly can readily combine Nanonets with most CRM, ERP, content services or RPA software program.

Is there any free OCR software program?

Other than the skilled cutting-edge OCR options talked about above, there are free OCR software program that do the job to an extent. Working on open-source OCR engines (like Tesseract), these free options assist convert images, PDFs, TIFFs or scanned paperwork into editable digital textual content codecs. Whereas they may not be capable to course of elaborate enterprise paperwork at scale, they’re ample for extracting textual content from easy paperwork with simple formatting.

These free OCR options both come as web-based functions, standalone software program that must be put in on varied platforms, or as a facet function in a full-fledged doc modifying service. Please be aware that free OCR software program often fail to course of handwritten paperwork, multi-column tables, lengthy line gadgets, or low high quality pictures/scans.

Listed here are some free optical character recognition instruments to your consideration:

Replace June 2023: this submit was initially revealed in January 2021 and has since been up to date with the newest findings & sources.

Here’s a slide summarising the findings on this article. This is an alternate version of this submit.

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