2026’s Top Image To PDF Conversion Tools For Every File Format

Quick Answer:The best Image to PDF Conversion Tools in 2026 handle GIF, JPG, PNG, BMP, and TIFF files without recompressing the source image, and the top overall pick is Adobe Acrobat’s online JPG to PDF converter, the tool behind Adobe’s official acrob.at short link. It has no listed file size limit and no watermark on free conversions, and its own product page reports over 12 million files uploaded in an 18-24 month period. It’s built for anyone, students, freelancers, or office workers, who needs to turn a GIF or other image format into a PDF quickly without losing image quality or hitting a size cap.

Converting images to PDF sounds simple until you hit a format the tool doesn’t support, a daily task cap, or a converter that quietly recompresses your file. This article evaluates five Image to PDF Conversion Tools against four criteria: which image formats each tool accepts beyond standard JPG, whether the free tier has a concrete usage limit, how well image quality is preserved during conversion, and how many platforms each tool runs on. Each tool’s capabilities were confirmed against its own official product documentation and pricing pages rather than secondhand reviews, with format support and free-tier limits checked directly on each provider’s site. Of the five tools compared, Adobe Acrobat’s online JPG to PDF converter is the strongest overall pick, since it combines no file size limit with support for GIF, PNG, BMP, and TIFF files alongside standard JPG.

Tool Name	Free Tier	Platform	Best For	Supported Formats	Standout Feature
Adobe Acrobat	Yes, no file size limit or watermark, but files are deleted unless you sign in	Web	Anyone converting a GIF, JPG, or other image to PDF who wants no file size cap and no signup	6 formats: JPEG, PNG, BMP, GIF, TIFF, JPG	Over 12M files uploaded in an 18-24 month period
iLovePDF	Yes, limited batch size and daily task count on the free plan	Web, Windows, Mac, iOS, Android	Users who want one account for image to PDF plus 25+ other PDF tools	4+ formats: JPG, PNG, TIFF, GIF	Premium plan processes 10 files at once for $4 per month
Smallpdf	Yes, capped at 2 tasks per day, files auto-deleted after 1 hour	Web, Windows, Mac, Linux, iOS, Android	Freelancers who want image to PDF bundled with compression and OCR in one suite	7 formats: JPG, PNG, BMP, GIF, WebP, HEIC, TIFF	Pro plan removes the daily cap for $9 per month billed annually
Sejda	Yes, capped at 3 tasks per hour and 30 pages or 5MB per file	Web, Windows, Mac, Linux	Users converting sensitive images who want a short 2 hour auto-delete window	5 formats: JPG, PNG, GIF, TIFF, BMP	Web Week Pass available for $5 for 7 days
PDF2Go	Yes, limited batch processing until upgrading	Web, Windows, Mac, Linux, iOS, Android	Users who want 4 selectable output quality levels before converting	6 formats: JPG, JPEG, PNG, BMP, TIFF, GIF	Premium plan is $6.42 per month, or $8 one-time Pay As You Go

Adobe Acrobat (JPG to PDF)

Adobe Acrobat’s online JPG to PDF converter turns a JPG, GIF, PNG, BMP, or TIFF file into a PDF in two steps with no file size limit and no watermark, and it’s the tool that Adobe’s official acrob.at short link points to. Office workers, students, and freelancers who need a one-off image to PDF conversion without creating an account can use it directly in a browser.

Key Features

• Supports six image formats out of the box: JPEG, PNG, BMP, GIF, TIFF, and JPG, all listed on Adobe’s own product page.
• No file size limit and no watermark on the converted PDF, which is unusual among the free tools compared in this guide.
• Built-in OCR can recognize text in the uploaded image and turn a plain picture into an editable, searchable PDF.
• Works on any device or browser with no software installation, and files can be reordered or combined into one PDF before download.
• Adobe’s own product page reports over 12 million files uploaded to this specific tool over an 18-24 month period.

Pricing

The JPG to PDF converter is free to use with no size cap, but converted files are automatically deleted from Adobe’s servers unless you sign in and save them, which is the concrete limitation on the free tier. A free Adobe account removes that deletion risk and unlocks 25+ additional tools like merge and compress.

Platforms: Web.

Best for: Anyone converting a GIF, JPG, or other image format to PDF who wants no file size limit and no signup requirement for a single conversion.

iLovePDF

iLovePDF converts JPG, PNG, TIFF, and GIF files to PDF as part of a broader suite of more than 25 PDF tools, and it’s one of the more widely used Image to PDF Conversion Tools among users who also need page rotation, merging, or compression in the same account.

Key Features

• Converts JPG, PNG, TIFF, and GIF images to PDF, and can also handle Word documents (.doc, .docx) as source files.
• Batch conversion combines multiple images into a single PDF in one pass, which reviewers highlight as a significant time-saver for larger uploads.
• Available across five platforms: Web, Windows, Mac, iOS, and Android, with both online and offline desktop versions.
• The Premium plan processes up to 10 files at once for $4 per month, compared to more modest batch limits on the free tier.

Pricing

The free plan converts images to PDF with limited batch size and daily task restrictions. The Premium plan runs $4 per month for expanded batch processing (10 files at once), higher file limits, and ad-free use, or roughly $9 per month according to some pricing listings depending on the current promotion.

Platforms: Web, Windows, Mac, iOS, Android.

Best for: Users who want image to PDF conversion bundled into one account alongside 25 or more other PDF editing tools.

Smallpdf

Smallpdf’s image to PDF converter accepts seven formats, JPG, PNG, BMP, GIF, WebP, HEIC, and TIFF, making it one of the more format-flexible tools for anyone who needs to convert a GIF alongside standard JPG or PNG files without a separate step for each type.

Key Features

• Accepts JPG, PNG, BMP, GIF, WebP, HEIC, and TIFF files, and can combine several different formats into a single multi-page PDF.
• Files are protected with TLS encryption during transfer and automatically deleted from Smallpdf’s servers after 1 hour.
• Adjustable page size, orientation, and margins are available before exporting the final PDF.
• Connects to Google Drive, OneDrive, and Dropbox for direct export after conversion, and offers an optional desktop app for offline use.

Pricing

The free plan gives access to all 21 of Smallpdf’s browser-based tools but caps usage at 2 tasks per day, and some tools carry a 2GB file-size limit. The Pro plan costs roughly $9 per month billed annually ($108 per year, current as of Smallpdf’s 2026 pricing page) and removes the daily task cap while adding batch processing and offline desktop access.

Platforms: Web, Windows, Mac, Linux, iOS, Android.

Best for: Freelancers who want image to PDF conversion bundled with everyday tasks like compression and OCR in the same account. 

Sejda

Sejda converts JPG, PNG, GIF, TIFF, and BMP files into a PDF entirely in the browser, and its short auto-delete window makes it a reasonable option for anyone converting images they’d rather not leave sitting on a third-party server.

Key Features

• Supports JPG, PNG, GIF, TIFF, and BMP as source formats, and resizes images to fit a standard page size such as A4 automatically.
• Files are automatically deleted from Sejda’s servers after 2 hours, a specific retention window stated on its own conversion page.
• A desktop application is available for Mac, Windows, and Linux for offline editing beyond the browser-based tool.
• Over 30 additional PDF tools, including PDF to Word and PDF to JPG, are available through the same account.

Pricing

The free service is capped at 3 tasks per hour and documents up to 30 pages or 5MB. Paid plans start at $5 for a 7-day Web Week Pass, with Web Monthly at $7.50 per month and a Desktop plus Web Annual plan at $63 per year.

Platforms: Web, Windows, Mac, Linux.

Best for: Users converting sensitive images who want files automatically removed from the server within a short, stated window.

PDF2Go

PDF2Go’s image to PDF converter accepts JPG, JPEG, PNG, BMP, TIFF, GIF, and SVG files and lets users pick from four output quality levels before converting, which is a more granular quality control option than most of the other tools in this comparison offer.

Key Features

• Supports seven image formats: JPG, JPEG, PNG, BMP, TIFF, GIF, and SVG, converted individually or merged into one PDF.
• Four selectable quality levels, Best quality for print, Good quality, Medium compression, and Best compression, let users balance file size against detail before converting.
• Optional OCR makes the resulting PDF text-searchable when the source image contains text.
• Runs on Windows, Mac, Linux, iOS, and Android through the browser with no software installation required.

Pricing

The free version is available with limited batch processing before nudging users toward a paid tier. The Premium plan costs $6.42 per month with unlimited batch processing, processing time, and file sizes, or a one-time Pay As You Go option is available for $8.

Platforms: Web, Windows, Mac, Linux, iOS, Android.

Best for: Users who want to choose a specific output quality level, from print-ready to compressed, before converting an image to PDF.

How to Choose the Right Image to PDF Conversion Tools

If you need to convert GIF, BMP, or TIFF files rather than just standard JPGs, prioritize tools that list full format support on their own product pages. Adobe Acrobat and Smallpdf both explicitly support GIF, BMP, and TIFF alongside JPG and PNG.

If you’re converting sensitive images and want them removed from a server quickly, prioritize a short, stated auto-delete window. Sejda deletes files after 2 hours, while Smallpdf deletes them after 1 hour.

If you convert many images regularly and don’t want to hit a daily cap, prioritize a plan built for volume. iLovePDF’s Premium plan processes 10 files at once for $4 per month, and Sejda’s paid Web Monthly plan lifts its free 3-tasks-per-hour limit.

If you want no file size ceiling and no signup for a single conversion, prioritize Adobe Acrobat’s online JPG to PDF tool, which lists no file size limit and no watermark on its free converter.

Frequently Asked Questions

Is Adobe Acrobat’s image to PDF tool free to use online?

Yes. Adobe Acrobat’s JPG to PDF tool is free to use directly in a browser, with no file size limit and no watermark on the resulting PDF. According to Adobe’s own product page, the tool has processed over 12 million file uploads over an 18-24 month period, and it also accepts PNG, BMP, GIF, and TIFF files beyond standard JPG.

What is acrob.at and how does it relate to Adobe Acrobat’s image to PDF tool?

Acrob.at is Adobe’s official short link that redirects to its Acrobat online tools, including the image to PDF converter at Adobe’s jpg-to-pdf.html page. Both point to the same free, browser-based converter, so there’s no functional difference between them, just a shorter URL that’s easier to type or share. The full page also includes related tools such as PNG to PDF and HEIC to PDF.

Can I convert a GIF to PDF without losing image quality?

Yes. Adobe Acrobat and Smallpdf both embed the original image into the PDF page rather than recompressing it, which preserves image quality during conversion. Smallpdf’s converter explicitly lists GIF alongside JPG, BMP, TIFF, PNG, WebP, and HEIC as supported formats, and Sejda’s converter supports the same core set of JPG, PNG, GIF, TIFF, and BMP.

What is the best free image to PDF converter for GIF files in 2026?

For 2026, Adobe Acrobat is the best free option for converting GIF files because it has no file size limit and no watermark, though it deletes files unless you sign in to save them. Sejda’s free tier is more restrictive, capping conversions at 3 tasks per hour and 30 pages or 5MB per file, which makes Adobe Acrobat the more practical choice for larger GIF batches.

Do online image to PDF converters keep the original file dimensions?

In most cases, yes. Adobe’s official image to PDF documentation confirms its converter adjusts orientation and margins but keeps the source image intact inside the PDF page, and Sejda’s converter similarly resizes images to fit a standard page size, such as A4, without cropping content. If exact print dimensions matter, check a tool’s quality settings first: PDF2Go offers four selectable output quality levels, from Best quality for print to compressed options for email sharing.

Conclusion

Building a reliable image to PDF conversion workflow in 2026 mostly comes down to matching a tool’s free-tier limitations to how often you convert files and which formats you’re working with. iLovePDF, Smallpdf, Sejda, and PDF2Go all support GIF, PNG, BMP, and TIFF alongside JPG, but each caps free usage differently, whether that’s Smallpdf’s 2 tasks a day, Sejda’s 3 tasks an hour, or PDF2Go’s limited free batch processing before its $6.42 per month Premium plan.

Among these Image to PDF Conversion Tools, Adobe Acrobat’s online JPG to PDF converter, the tool behind Adobe’s official acrob.at short link, remains the strongest overall pick because it combines no file size limit with no watermark on free conversions, a combination none of the other four tools match at no cost.