/CONVERT
Turn JPG to PNG, WEBP to JPG, PNG to JPG & more with this free image converter. Edit photos. Compress files. Encode text. Minify code. All work stays in your browser. Your files never leave you.
Your files stay safe. Nothing leaves your device. All work is done in your browser.
No uploads, no waits. Pick a tool, use it, and get your file in seconds.
Use it on a phone, tablet, or desktop. Touch input works in the editor too.
Crop, rotate, draw, or add text. This image to image converter has every editing tool built in.
// open image → pick tool from sidebar → adjust → download. all in canvas.
FlashConvert Android App | Debug Build
FlashConvert is a free, fast, and private file converter for Android. It converts images, compresses files, edits photos, and more — all from your phone. No internet required for most tools.
1. Click the download button below
2. Open the downloaded APK file
3. If prompted, enable "Install from unknown sources" in your settings
4. Tap Install and you're done
Hosted on MediaFire · Debug Build
This is a debug build for testing. It has all features of the final version. The production release will be available on the Google Play Store soon.
FlashConvert respects your privacy. The app does not collect personal data. All file processing happens locally on your device.
Managed & Operated by NacX | Effective Date: May 30, 2026
This Privacy Policy describes how NacX ("we", "us", or "our") collects, uses, stores, and protects information obtained from users ("you" or "User") when you access or use our products, services, websites, and applications (collectively, the "Services").
By using our Services, you acknowledge that you have read, understood, and agree to the practices described in this Privacy Policy. If you do not agree, please discontinue use of our Services.
We may collect the following categories of personal and non-personal information:
2.1 Information You Provide Directly:
Name, email address, and contact information; Account registration details; Feedback, support requests, and communications with us
2.2 Information Collected Automatically:
IP address, browser type, and operating system; Pages visited, time spent, and clickstream data; Device identifiers and usage patterns; Cookies and similar tracking technologies
2.3 Information from Third Parties:
Analytics providers and advertising partners; Social media platforms (if you connect accounts)
3.1 Analytics & Service Improvement:
To understand how users interact with our Services; To monitor performance, diagnose technical issues, and improve features; To generate aggregated, anonymised statistical reports
3.2 Advertising:
To display relevant advertisements within our Services; To measure the effectiveness of advertising campaigns; To personalise ad content based on usage behaviour and preferences
3.3 Operational Purposes:
To provide, maintain, and support our Services; To communicate service updates, policy changes, and important notices; To verify identity and manage user accounts; To comply with applicable laws and regulations
NacX is firmly committed to responsible data stewardship. We explicitly prohibit the following:
Your trust is our priority. Any use of data outside the purposes described in Section 3 requires your explicit prior consent.
All user data collected through our Services is managed, stored, and protected exclusively by NacX. We implement industry-standard administrative, technical, and physical security measures to safeguard your information against unauthorised access, loss, or misuse.
Our data management practices include: Encrypted storage and transmission of sensitive data (SSL/TLS); Access controls limited to authorised personnel only; Regular security audits and vulnerability assessments; Defined data retention periods — data is deleted when no longer needed.
We use cookies, pixels, and similar technologies to enable analytics and advertising functionality. These may include: Session cookies — for core functionality and user authentication; Persistent cookies — to remember preferences and improve experience; Analytics cookies — to track usage patterns and performance metrics; Advertising cookies — to serve relevant ads and measure campaign performance.
You may control cookie preferences through your browser settings. Disabling certain cookies may affect the functionality of our Services.
We may engage trusted third-party service providers (e.g., analytics platforms, advertising networks, cloud infrastructure) solely to support the purposes described in this Policy. These providers are contractually obligated to: Process data only on our behalf and under our instructions; Maintain adequate security measures; Not use your data for their own independent purposes.
Our Services may contain links to external websites. NacX is not responsible for the privacy practices of third-party websites and encourages you to review their policies independently.
Depending on your jurisdiction, you may have the following rights regarding your personal data:
To exercise any of these rights, please contact us at the email address provided in Section 11.
We retain personal data only for as long as necessary to fulfil the purposes outlined in this Policy, or as required by applicable law. Analytics data may be retained in aggregated, anonymised form beyond the standard retention period. Upon request, we will delete or anonymise your personal information within a reasonable timeframe.
Our Services are not directed to individuals under the age of 13 (or the applicable minimum age in your jurisdiction). We do not knowingly collect personal data from children. If you believe we have inadvertently collected data from a minor, please contact us immediately and we will take prompt steps to delete such information.
If you have any questions, concerns, or requests regarding this Privacy Policy or our data practices, please reach out to us:
NacX — Data Privacy Team
Email: velmiosites@gmail.com
We aim to respond to all enquiries within 5 business days.
NacX reserves the right to update or modify this Privacy Policy at any time. We will notify users of material changes by updating the effective date at the top of this document and, where appropriate, by sending a notification to the email address associated with your account. Your continued use of our Services following any changes constitutes your acceptance of the revised Policy.
© 2026 NacX. All rights reserved. | velmiosites@gmail.com
Managed & Operated by NacX | Effective Date: May 30, 2026
By accessing or using the Services provided by NacX ("we", "us", or "our"), you agree to be bound by these Terms & Conditions. If you do not agree to all of these terms, do not use our Services.
Our Services provide free online file conversion, image editing, encoding tools, and related utilities. All file processing occurs client-side in your browser. No files are uploaded to our servers.
You agree to use the Services only for lawful purposes and in accordance with these Terms. You must not: Use the Services to infringe upon the rights of others; Attempt to disrupt, damage, or gain unauthorised access to our systems; Use the Services to distribute malware or harmful content; Violate any applicable laws or regulations.
All content, trademarks, and intellectual property within our Services are owned by NacX or used with permission. You may not reproduce, distribute, or create derivative works without our express written consent.
Our Services are provided "as is" without any warranty, express or implied. We do not guarantee that the Services will be uninterrupted, error-free, or secure. We are not responsible for any loss of data, files, or damages resulting from use of our Services.
NacX shall not be liable for any indirect, incidental, special, consequential, or punitive damages arising out of or relating to your use of the Services, even if advised of the possibility of such damages.
Our Services may contain links to third-party websites or services. We are not responsible for the content, privacy practices, or terms of those third parties.
We reserve the right to suspend or terminate access to our Services at any time, without notice, for conduct that we believe violates these Terms or is harmful to other users or our systems.
We may update these Terms at any time. Changes will be effective immediately upon posting. Your continued use of the Services after changes constitutes acceptance of the new Terms.
These Terms shall be governed by and construed in accordance with applicable laws. Any disputes shall be resolved in the appropriate courts.
For questions about these Terms, contact us at: velmiosites@gmail.com
© 2026 NacX. All rights reserved. | velmiosites@gmail.com
NacX is a small independent studio. We build fast, private, browser-based tools. We believe file conversion should not need server uploads. Everything should happen in your browser.
FlashConvert is our flagship project. It offers a growing set of free online tools. These include image conversion, a photo editor, encoding utilities, text tools, color converters, and more. All processing is client-side using HTML Canvas and JavaScript. Your files never leave your device.
Have feedback, suggestions, or questions? Reach out to us at velmiosites@gmail.com. We read every message and aim to respond within 5 business days.
© 2026 NacX. All rights reserved. | velmiosites@gmail.com
Tips, guides, and answers about FlashConvert
June 24, 2026
FlashConvert lets you convert JPG, PNG, WEBP, and SVG images online for free — without uploading anything to a server. All conversion happens in your browser using HTML Canvas. This means your files stay private and the conversion is instant. No sign-up, no watermark, no file size limits.
To convert an image, open the tool you need (e.g., JPG to PNG), drop your file into the upload area, and click the convert button. Your converted file downloads immediately. It's that simple.
Popular conversions include JPG to PNG, PNG to JPG, WEBP to PNG, and SVG to PNG.
June 24, 2026
Yes. FlashConvert puts privacy first. Every tool runs in your browser. No files are uploaded to any server. Your images, documents, and text never leave your device.
We do not store or track your files. There are no hidden uploads. No third-party services access your data. For more details, see our Privacy Policy.
June 24, 2026
FlashConvert supports a wide range of formats across image, document, and text tools:
New formats are added regularly. Check the tool list for the latest additions.
June 24, 2026
Our Image Compressor lets you balance file size against quality using a simple slider. Start at 80-90% quality for photos — you'll see significant file size reduction with minimal visual difference. The live preview shows the compressed result alongside the original size so you can compare.
For web use, WEBP format often provides the best compression. Try PNG to WEBP or JPG to WEBP for modern, efficient web images.
June 24, 2026
FlashConvert includes a full Photo Editor with over 17 tools. Open an image, then use the sidebar to crop, rotate, resize, apply filters, draw freehand, add text, adjust brightness and contrast, and more.
All editing is done on an HTML Canvas element in your browser. You can undo and redo any step. When you're done, download the result as JPG, PNG, or WEBP. No upload, no sign-up, no cost.
June 24, 2026
Yes. FlashConvert offers several PDF tools that run entirely in your browser:
All tools are free, private, and require no sign-up. Your PDFs never leave your device.
June 24, 2026
HEIC (High Efficiency Image Container) is Apple's modern image format, used by default on iPhones since iOS 11. It offers excellent compression, producing files roughly 50% smaller than JPGs while maintaining similar visual quality. JPG, on the other hand, is the most widely supported image format on the web.
File size matters when you're storing thousands of photos or uploading images online. HEIC shines in this area, giving you more storage space without sacrificing detail. However, not every device or website can open HEIC files natively.
When you need maximum compatibility, JPG is the safer choice. Social media platforms, email clients, and older software all handle JPG without issues. For archiving on Apple devices, HEIC works beautifully.
FlashConvert makes switching between these formats effortless. Simply open the HEIC to JPG tool, drop your HEIC files, and download clean JPG images in seconds. No upload, no sign-up, entirely in your browser.
June 24, 2026
PNG (Portable Network Graphics) has been the web's go-to lossless format for decades. It supports full transparency, making it ideal for logos, icons, and graphics with sharp edges. File sizes tend to be larger, but the quality stays perfect.
WEBP is Google's modern alternative, combining lossy and lossless compression in one format. WEBP files are typically 25-35% smaller than PNGs at comparable quality. Browser support is now excellent, with all major browsers accepting WEBP natively.
Choose PNG when you need legacy compatibility or pixel-perfect transparency. Go with WEBP for faster page loads and smaller file sizes on modern websites. Both formats handle photographic and graphic content well.
FlashConvert supports both directions. Use PNG to WEBP to shrink your images, or WEBP to PNG when you need wider compatibility. Both conversions happen instantly in your browser.
June 24, 2026
Large image files slow down websites, eat up storage, and frustrate visitors. Compressing your images before uploading them is one of the easiest ways to improve page speed and save bandwidth. The good news is that smart compression reduces file size with almost no visible quality loss.
JPG compression works by discarding subtle color details that human eyes rarely notice. Setting quality to 80-90% usually produces indistinguishable results at a fraction of the original size. PNG compression is lossless, so you can optimize files without changing a single pixel. WEBP combines both approaches for maximum flexibility.
FlashConvert's Image Compressor gives you a simple quality slider with a live preview. Compare the compressed result against the original side by side, then download when you're satisfied. Everything runs in your browser — no files ever leave your device.
For web optimization, aim for images under 200 KB. Convert PNGs to WEBP with PNG to WEBP, and resize large photos before compressing. These small steps make a big difference in load times.
June 24, 2026
AVIF (AV1 Image File Format) is the latest generation of image compression. Built on the AV1 video codec, it delivers stunning quality at dramatically smaller file sizes. Compared to WEBP, AVIF typically achieves 20% better compression at the same visual quality.
The numbers are impressive: AVIF outperforms both JPG and WEBP in quality-per-byte. A 500 KB JPG might become a 150 KB AVIF with no noticeable difference. For photographers and web designers, this means faster galleries and happier visitors.
Browser support has grown rapidly. Chrome, Firefox, and Edge all handle AVIF natively. Safari added support in version 16.4, covering the vast majority of users in 2026. While some older devices may not render AVIF, the audience gap is shrinking fast.
If you receive AVIF files and need wider compatibility, FlashConvert's AVIF to JPG tool converts them instantly. Drop your AVIF image, pick your output quality, and download a universally compatible JPG — all processed locally in your browser.
June 24, 2026
Not all free file converters are created equal. The best tools combine speed, privacy, and format support without hidden costs. Here's what to look for when choosing a converter in 2026.
Privacy first. Many converters upload your files to remote servers. That means your personal photos, sensitive documents, and private data pass through someone else's infrastructure. A truly private converter processes everything locally in your browser, so nothing ever leaves your device.
No sign-ups or limits. The best tools let you convert files immediately without creating an account. There should be no watermarks, no file size restrictions, and no daily quotas. Just open, convert, download.
FlashConvert checks every box: browser-based processing, zero uploads, 30+ free tools, and no sign-up required. It supports images, PDFs, text encoding, code minification, and more. Competitors like CloudConvert and Convertio require server uploads, while FlashConvert keeps everything on your machine.
Try it yourself — open any FlashConvert tool and see how fast private conversion can be.
June 24, 2026
Converting a PDF to images is useful when you need to extract pages for presentations, share specific sections on social media, or embed document screenshots in a website. JPG and PNG are the two most common output formats for this task.
JPG works best for photo-heavy PDFs. It produces smaller files that are easy to share. PNG is the better choice when you need crisp text and sharp lines — perfect for contracts, receipts, and diagrams. Both formats capture each PDF page as a separate image.
FlashConvert's PDF to Image tool handles the conversion entirely in your browser. Upload your PDF, select JPG or PNG output, and download your images. No server upload, no waiting, no account needed.
For best results, use high-resolution PDFs. If text appears blurry, try PNG output for sharper results. You can also use FlashConvert's PDF OCR tool to extract text from scanned documents.
© 2026 NacX. All rights reserved. | velmiosites@gmail.com