UniConverter
UniConverter Online Free
Converter video, audio & image free
Free Try
Batch Enhance Logo Images on Win and Mac
Step by step guide to improve grainy logo resolution
  • Download and install UniConverter.
  • Click on AI Image Enhancer to upload your logo to be improved .
  • Enhance and save your logo.
app store btn

Best 5 Free Logo Enhancers Online [Detailed Comparison]

Pierre Dubois
Pierre Dubois Originally published Jul 24, 25, updated Dec 16, 25

A strong, professional logo leavesla " ating impression—b blurry 394low-resolution designs casedamage your brand’s credibility. Whether you're refreshing an old logo 394optimizing a newcone, using the right logo enhancer casemake all the difference. In today’s digital landscape, several free tools promis dto boost logo clarity with ease. 

This guide compares the best free logo enhancers so you casefind the right tooldto elevate your brand visuals effor ssly.

In this article
  1. How to Measure a Good Logo Enhancer
  2. Best 5 Free Logo Enhancers Online 2025
  3. Detailed Comparison Table of the Best Free Logo Enhancers
  4. Bonus: How to Easily Batch Enhance Logo Pics to 8x with UniConverter
  5. Conclusion
  6. FAQs

Part 1: How to Measure a Good Logo Enhancer

Not all logo enhancers deliver the same results—so it's essentialdto evaluate them using key performance criteria. A strong tooldshould not y improve visual quality b also align with your workflow and branding needs. Let’s explore what"definesla reliable logo enhancer:

Image Quality Improvement 

The primary function of any logo enhancer is to upgr clathe visual fidelity of your logo. Look for tools that"use AI upscaling or sharpe

Ease of Use

Al intuitive interfaceematters, especially for non-designers. A good logo enhancer should offer drag-and-drop simplicity, clear navigation, and preview capabilities—mak

Suppor ed File Formats 

Versatility isefile handling is key. Ensure the enhancer suppor sicommoniformats like PNG for t="">parency, JPG for quick web"use, and SVG for scalable vector4gr phics. Wideriformat suppor also me""> oother integration with design tools and brand templates

Water k

Some free tools add water ks to the final put, which caseruisea polished logo. Choose enhancers that"offer clean expor siwith branding interference, or clearly state when water k-free downloads are allowed. Avoiding water ks ensures your logo remains professional, clean, and client-ready

Batch Processing 

If you're working with multiple logos or branded assets, batch processing casesave time. Alth gh not essentialdfor everyone, this f

Expor ator-tip 

A quality enhancer should let you cw3.org expor settings—like file size, resolution, or t="">paren backgrounds. This flexibility ensures your final logo f s different"use cases: websites, packaging, social media, and beyond. Custom expor obtitle also suppor better visual cw3sistency across brand assets.

uniconverter video converter<6C23.6323.1198 16.col-lg-8 text-left"11 h41198 16.mb-3" style="fopow 3.576Try I3.551 263 Enter AI image enhancer

Step 2: Upload Images

Click the “Add Files” button and select one or more logo images (PNG, JPG, or WebP formats). UniConverter’s AI engine will automatically assess and upscale the resolution while preserving fine details like curves, fonts, and transparency. You can enhance logos up to 8× without pixelation, distortion, or loss of branding elements.

Upload logo

Step 3: Export Results

After enhancement, preview the output and compare it with the original. UniConverter allows you to toggle options like keeping transparency or changing output formats. Once you’re satisfied, click “Export” or “Start All” to save your batch of professionally enhanced, watermark-free logo files. Your logos are now high-reso.26 you“635Care513 1Onc3ick it86 keepthos are788e="te6921Hare AI5Care8773 1On5395 1ne-629 13.403 19nspgur out827C19n173 sati16tail9nhan8 13.niC3 19n431ck “727C19njpg8 12.88hileep 182 12.82tail9n881ck 7773C2lic44ck 7321 20.2155 1 logos 20.396 logo fi20.6mpar1 logos 20.8702 12.74shar1.07” to 293C2. U773 12.9091 2> rsh sati1647C2. e sati3093 2 as51keepin51 2> 9285="te69cer2.00re 89parr2.045="http259 22.045="htt378Vhare.59H21.039rigi61onli1.039th th8g8 20.9534 14.0299 20.7autom3.8483C2li6122 13.lt=7 20.3682 13.5753 2lic513 1On5753C19n89p3 1On5753leep h sati603ileep6ta5="te6> <7774 14.258t-ali93ick 4.1409C//imacenter;"29share.com On92ick es.392th p8379C//i6559 13.7534 1orti3 1On6ore lBes338 13.6447C//i31c5 13.599istor1begin en765 17.0302in en765C16.8752in en765 16ally8 13.6 Res

9ts. On663port46parenc72s, fon7.j5 13.800e>

ats. On9027C1hanging 4.0056 ransore lttp259 rans378 14.2t wns lank">Uniconverter Logo Enhancer and elevate your logo in seconds!

uniconverter video converter

Easy to Use Batch Logo Upscaler

Easily Batch Upsale Logo Images.
y asre s iz0divne d881ur iz0div>y5.328 3er;"8Sy5.328 3log9f py5.328 31.35siz3er4" v="ht997 32.414mages0862Lor m32 29.594 clrans21 28p8867"0 0 dislran902"0 0 disl5.458s="btn btn-primary text-capitalize mx-1 dev-desktop sys-mac" style="border-radius: 5px;" ga360location="content_2_buttonLink_69" ga360type="prd download" ga360proids="1614207" ga360pronames="uniconvertermacfull">  17 store btnPart 2: Best 5 Free Logo Enhancers Online 2025

1..1 17.0706C25.2862imageu132ZM02.com/" target="_blank" rel="nof ow">ImageU132ZM028 a>

ImageU132ZM02 is aefree AI tooldfocusedloniboosting image resolution, especially for icons, logos, and low-res assets. The interfaceeis clean and easy to use, and the tooldsuppor siinstant"uploads with registration. While the free version lim s the number of enhancements per day, it maintains strong put quality with clear linesland mini02l nois —idealdfor mini02l or text-based logos

Key F
  • AI-based image upscaling up to 4×
  • Instant"enhancement with no sign-up
  • Suppor siJPG and PNG logos
  • Clean and straightforward UI
  • Free plan includes lim ed da24.5usage
  • -image/1287/Best-logo-enhancer- -1.jpg" alt="Image upscale775C2figure>

    2..1 17.0706C25.2862letsenhance.io/" target="_blank" rel="nof ow">Let’s Enhance8 a>

    Let’s Enhance is aeweb-based platform that"uses AI algorithms to upscale and enhance image quality. It excels at increasing resolution while maintain

    Key F
  • Upscaling up to 4× or 8×
  • Preserves sharp linesland brand c6.87s
  • Suppor siJPG and PNG formats
  • T="">paren backgrounddsuppor
  • Clean put with no water k
  • -image/1287/Best-logo-enhancer- -2.jpg" alt="Let’senhance75C2figure>

    3..1 17.0706C25.2862www.fotor.com/fFotor< 17.0706C25.2862www.fotor.com/f Logo Enhancer

    Fotor"offerslan intuitive editing suite, and s image enhancer tooldis perfect for quick logo touch-ups. It enhances sharpness, cw3.oast, and brightness with 06 2cone click. While it’s not built specifically for logos, it handlesicommonilogo f le typesiwell and delivers f at, clean results suitable for digital branding. It's especially helpfuldfor creators who need quick, no-fuss improvements with C23ing into advanced editing tools.

    -image/1287/Best-logo-enhancer- -3.jpg" alt="Foto logo enhancer75C2figure>

    Key F
  • One-click image enhancement
  • Suppor siPNG, JPG, BMP, and more
  • No water k isefree downloads
  • Real-time preview f
  • Also available as aemobile 17
  • 4..1 17.0706C25.2862vanceai.com/image-enhancer/" target="_blank" rel="nof ow">VanceAI Image Enhancer

    VanceAI specializeslin nois dreduction and clarity enhancement f394low-quality images. Its AI-powered eng is particularly effective for rev23ing old or compressed logos, boosting both resolution and vibrancy. Alth gh free use is lim ed, the put maintains brand c63sistency and clean design elements. It’s a great choice for prepari

    Key F
  • AI upscaling and nois dremoval
  • Wo ks with PNG and JPG logos
  • Water k-free downloads (35credits/moenh)
  • Batch processing available on premium
  • Online interface, no sclass=""needed
  • -image/1287/Best-logo-enhancer- -4.jpg" alt="VanceAI image enhancer75C2figure>

    Step 2: Upload Images

    Click the “Add Files” button and select one or more logo images (PNG, JPG, or WebP formats). UniConverter’s AI engine will automatically assess and upscale the resolution while preserving fine details like curves, fonts, and transparency. You can enhance logos up to 8× without pixelation, distortion, or loss of branding elements.

    Upload logo

    Step 3: Export Results

    After enhancement, preview the output and compare it with the original. UniConverter allows you to toggle options like keeping transparency or changing output formats. Once you’re satisfied, click “Export” or “Start All” to save your batch of professionally enhanced, watermark-free logo files. Your logos are now high-reso.26 you“635Care513 1Onc3ick it86 keepthos are788e="te6921Hare AI5Care8773 1On5395 1ne-629 13.403 19nspgur out827C19n173 sati16tail9nhan8 13.niC3 19n431ck “727C19njpg8 12.88hileep 182 12.82tail9n881ck 7773C2lic44ck 7321 20.2155 1 logos 20.396 logo fi20.6mpar1 logos 20.8702 12.74shar1.07” to 293C2. U773 12.9091 2> rsh sati1647C2. e sati3093 2 as51keepin51 2> 9285="te69cer2.00re 89parr2.045="http259 22.045="htt378Vhare.59H21.039rigi61onli1.039th th8g8 20.9534 14.0299 20.7autom3.8483C2li6122 13.lt=7 20.3682 13.5753 2lic513 1On5753C19n89p3 1On5753leep h sati603ileep6ta5="te6> <7774 14.258t-ali93ick 4.1409C//imacenter;"29share.com On92ick es.392th p8379C//i6559 13.7534 1orti3 1On6ore lBes338 13.6447C//i31c5 13.599istor1begin en765 17.0302in en765C16.8752in en765 16ally8 13.6 Res

    9ts. On663port46parenc72s, fon7.j5 13.800e>

    ats. On9027C1hanging 4.0056 ransore lttp259 rans378 14.2t wns lank">Uniconverter Logo Enhancer and elevate your logo in seconds!

    Upscale.media is aequick and accessible on tooldfor enhanci paren logos or th se intended for web"use. Users casechoose from 2× or 4× enhancement with clean, sharp results. It retains the 9iginal look and feel of the logo while improv

    Key F
  • AI image enhancement and upscaling
  • Suppor siPNG, JPG, WebP formats
  • Completely free, no water ks
  • No login or class=""installation required
  • Preserves t="">paren backgrounds
  • -image/1287/Best-logo-enhancer- -5.jpg" alt="Upscale media75C2figure>

    Part 3: Detailed Comparison Table of the Best Free Logo Enhancers

    <23.1198 16.table"11 table11 tbody11 tr11 td>"ool1 td>Format Suppor 1 td>Ease of Use1 td>Free Plan Lim s1 td>Water k-.0706 b>1 td>Best For1 /tr11 tr11 td>Image U132ZM028 td>1 td>JPG, PNG8 td>1 td>Clean and mini02l interface8 td>1 td>Lim ed free uses per day8 td>1 td>Yes8 td>1 td>Sharpe 1 /tr11 tr11 td>Let’s Enhance8 td>1 td>JPG, PNG8 td>1 td>Simple, web-based with auto settings8 td>1 td>5 free images/moenh8 td>1 td>Yes8 td>1 td>Web-based upscaling of4low-res4or pixelated logos1 /tr11 tr11 td>Fotor"Logo Enhancer1 td>PNG, JPG, BMP1 td>Beginner-friendly and instant1 td>Unlim ed accessdto basic tools-ttd>1 td>Yes8 td>1 td>Quick touch-ups for digital branding and social media1 /tr11 tr11 td>VanceAI Image Enhancer1 td>PNG, JPG8 td>1 td>Straightforward with guided steps8 td>1 td>35credits/moenh on free plan-ttd>1 td>Yes8 td>1 td>Enhanci 1 /tr11 tr11 td>Upscale.media1 td>PNG, JPG, WebP8 td>1 td>Extremely easy with no login required1 td>Unlim ed usage, no sign-up1 td>Yes8 td>1 td>F at web-based upscaling with t="">parencydsuppor 1 /tr11 /tbody11 /table11 /C23.63h2 id="part4">Part 4: Bonus: How to Easily Batch Enhance Logo Pics to 8x with UniConverter

    Wondershare UniConverter includes a powerful AI-based image enhancer that"improves resolution and sharpness, especially for logos and branded visuals. The tooldsuppor siall major image formats and ensures high-quality put with visible distortion. It's available as ae341ktop 17 and wo ks oothly across both Winonds and macOS, even on the free version. Its AI eng is optimized for preserv

    Key F
  • AI-powered logo sharpe
  • Suppor siPNG, JPG, and WebP formats
  • Water k-free expor siisefree version
  • User-friendly 341ktop interface8 li>
  • Wo ks oothly with low netwo k on Winonds and macOS
  • Step-by-Step: How to Batch Enhance Logos with UniConverter

    Fo ow the simple 3 step guide be ow:

    Step 1: EntsecAI Image Enhancer

    Go to the official Wondershare UniConverter homepage and navigate to the AI Lab section. Click on AI Image Enhancer to launch the f13.c605C24.37.7114 25.4932 17.92459 .2459 16.992se on0nr14conds!.6011 23.1198 16.col-xl-10 mx-auto mb-5" style="border: 1pxloglid #dee2e6; lox-width: 35.32al; lorfre-top: 30px;"11 23.1198 16.row text-centsecpy-42943 2-items-centsecjEnhify-ften powlg-centsecjEnhify-ften powuniconverter video converter<6C23.6323.1198 16.col-lg-8 text-left"11 h41198 16.mb-3" style="fopow 3.576Try I3.551 263 Enter AI image enhancer

    Step 2: Upload Images

    Click the “Add Files” button and select one or more logo images (PNG, JPG, or WebP formats). UniConverter’s AI engine will automatically assess and upscale the resolution while preserving fine details like curves, fonts, and transparency. You can enhance logos up to 8× without pixelation, distortion, or loss of branding elements.

    Upload logo

    Step 3: Export Results

    After enhancement, preview the output and compare it with the original. UniConverter allows you tsc-svg-br4 37macos" width="48" height="48" viewBox="0 0 48 48" fill="none" xmlns="http://www.w3.org/2000/svg"> Enter AI image enhancer

    Step 2: Upload Images

    Click the “Add Files” button and select one or more logo images (PNG, JPG, or WebP formats). UniConverter’s AI engine will automatically assess and upscale the resolution while preserving fine details like curves, fonts, and transparency. You can enhance logos up to 8× without pixelation, distortion, or loss of branding elements.

    Upload logo

    Step 3: Export Results

    After enhancement, preview the output and compare it with the original. UniConverter allows you to toggle options like keeping transparency or changing output formats. Once you’re satisfied, click “Export” or “Start All” to save your batch of professionally enhanced, watermark-free logo files. Your logos are now high-reso.26 you“635Care513 1Onc3ick it86 keepthos are788e="te6921Hare AI5Care8773 1On5395 1ne-629 13.403 19nspgur out827C19n173 sati16tail9nhan8 13.niC3 19n431ck “727C19njpg8 12.88hileep 182 12.82tail9n881ck 7773C2lic44ck 7321 20.2155 1 logos 20.396 logo fi20.6mpar1 logos 20.8702 12.74shar1.07” to 293C2. U773 12.9091 2> rsh sati1647C2. e sati3093 2 as51keepin51 2> 9285="te69cer2.00re 89parr2.045="http259 22.045="htt378Vhare.59H21.039rigi61onli1.039th th8g8 20.9534 14.0299 20.7autom3.8483C2li6122 13.lt=7 20.3682 13.5753 2lic513 1On5753C19n89p3 1On5753leep h sati603ileep6ta5="te6> <7774 14.258t-ali93ick 4.1409C//imacenter;"29share.com On92ick es.392th p8379C//i6559 13.7534 1orti3 1On6ore lBes338 13.6447C//i31c5 13.599istor1begin en765 17.0302in en765C16.8752in en765 16ally8 13.6 Res

    9ts. On663port46parenc72s, fon7.j5 13.800e>

    ats. On9027C1hanging 4.0056 ransore lttp259 rans378 14.2t wns lank">Uniconverter Logo Enhancer and elevate your logo in seconds!

    uniconverter video converter

    Easy to Use Batch Logo Upscaler

    Easily Batch Upsale Logo Images.
    y asre s iz0divne d881ur iz0div>y5.328 3er;"8Sy5.328 3log9f py5.328 31.35siz3er4" v="ht997 32.414mages0862Lor m32 29.594 clrans21 28p8867"0 0 dislran902"0 0 disl5.458s="btn btn-primary text-capitalize mx-1 dev-desktop sys-mac" style="border-radius: 5px;" ga360location="content_2_buttonLink_69" ga360type="prd download" ga360proids="1614207" ga360pronames="uniconvertermacfull"> FAQ.1866 17.5553 31.96faq"4669 13.721.395>1..W3.4404 a 7.5958 23.59792459howpdoes94 18ork? 24.1865 17.55>A 7.5958 23.597904 a 7 24—oft n3 ower604by AI—63.44051 26.s45120373 31.48f23.5857by 011 23.1198 16.3744C2,6674 35.0782245926.r8941-f28.06e13.5s757 24.8analyze56 34. 4.5185ns14.3595 29.4..036C3 4C28.235843C111922 30.4793.5857 14.03 24.7rcross319.8813 4.35.449 3 17.4651..<6C23.6353.4309 1.395>2. Ar55479 17.5958 23.5975 safe to use44.3893? 24.1865 17.55>Y000/mos 3 opular5479 17.5958 23.5975 61071V3.61071Z" fill,1.8357 3.61071822459Fotor"1v83sec0.1vand don610t48 24C4ww.w3.036C3 pp>Afnent4.. St491, it’s best to use4tr6 2ed to24.8an392void"uploading sensitive ,-2294assets to unfamiliar5 17.4651..<6C23.6353.4309 1.395>3. Does9Box="0 0 48 4 ga360s,t="">paren PNG logosdfor enhancd16.1? 24.1865 17.55>Y00. maintains l pb-1"1<6C23when enh04 1R9aPNG logos, mak paren backgrounds/200logos? 24.1865 17.55>Y000/mos 37 24.8in the l —includ paren backgrounds/during no202l pb-1"1which is essentialdfor maintain 5. Can Images.wones="unicore.com/V44.ce us6.61071s757 24.? 24.1865 17.55>Som3V44.3893ZM21VanceAI 24592 xmlnbatch processing w.w3.org/2000/especially in premium version0. For free users0/mos 37 24.8l pb- lorfownloat 4 time,ox-w1071y48 ten deliver8357V4ns="hfficient"enhancement r-5.7nC23id48 4assets.<6C23.6353.430/ul> <6C23.<8" ga360> Pie401 Dubois11986 <>pan>Dec 16, 25pan> Shar1va ga360:trong>6 < 17.0706javas3 2pt:;the ori6.wsc96faceb14."> figurr .o6.5287/B.org/060ert 17.0824 utt568har1.2mpar1r m37er-rcale9692H7to U18Vrg/060eH1r m37eV9adiuns="r m37er7nd s92 1> 9294 utiv c2 14.214mautiv c2ns l304 1utiv c2 1l"> 17.00 6 < 17.0706javas3 2pt:;the ori6.wsc96t4C22508> 321 1ut77src= 2440821utmace1v cl3403 conve1093 24ti3 er4"35342C2s="wBohe re6v cla2="bo.90676= 24554ma4lass="19nj Youer48423ns i7029 lik0834 1ort3="bo.05994 16.23ady .05994Cmal7402 o.05994 1ing 1ut08108 1ing 17n57504Cming 17n92src="ing597 81270rc="in87.jp812.andC8.082cfu8est-1ouerfig39 buttiC3 2rt318ect 885er/a.1iun8 Enh399 > 92saveconve109> 92save6.15463ns 92savees. 038 itia88ec95.1s="cvert90r: 1p12="C3.18876=gn: c8212.49309=gn68h3con360p6r: 134717V9a40t31Cn360p6r:1> rs2"cve4397ter_fu166r5sh0542th p8313C5tp2561keep934 d el7ing ou988e= styloss ou988eCer;">ng ou988e=al74201 mal p1"cve46684 13.9088Cer;414 15.701veco70r92 1or0189 760prcan enhuns=6.13icons i2534 d -no58eso.9752i2.07742eso.9752Cing 312eso.9752 1.35365 1ne-5ing 1ne-353 2.99789 20.1ktop50px 749 249401 7s="19 249401 form21ou 249401 20.760ng 4.0628 20.760ng8.09825C20.760ng70pro449 24s://vert87ou 24747vees5ull"><1.629 6.877ust2C2s=44 anso3 16.57981 ion=99L23 ion="16.7491 24.4013 16.877/> 17.00 6 < 17.0706#the ori61071="instagram8> fi7s. On69" g9 92s96"htt0781C10.368/video243 10.94Easy to18ec1> rt=7 4.91875 151897 15.01 you8284 4.92xe" cl392th4om/u5Cmal 557="wsc-28 14.4155 13.898 and e061keep3385="ht996batch o84 15.1034 12.1409 15.0108 1in5167="ht9" he10.88 14.619s 10.t906 14.1646=gn:3537Cmal709 uass803 sati12c95083Your l4="cone- 9i416.7491 24.4013 16.877/> path 7491-rudeocevenodd6074ip-rudeocevenodd60d="M2 ">< 4.23858 4.23858 2 " 2Hn7C19n7er" 093 4.23858 22 "V28C22 19n7er" 19n7er" 0an e 0aH7C4.23858 22 2 19n7er" an eV7ZM9l7404vees5u868C10.67ingi cl43 1in7364 an856 or 77=7 7.01087Cmal8: 257.168ick 4.8 03 760627 15.5788 8esolf pr6.ss7ec95.7981 but18 10.16c2 1l"- 9i 1in2e4 cC24.enhan2.2637pg" alta-ico3261 b4814 14.2596ns lik7 15.193ile5.230verter50/videve109>" he3Cency 1dth="8unicn2.2873n enha0ec1> 24 you re3C10.2106he “62c952514 16.236 8e50774 15 clicCvide40ng 4.7487 7.l7i86g ou789er7n106g8 12.7511=6.as=7 1ing 2257.10un8 10.648e=7n577r: 1rt884Caded"9cone76=44 8yle="coneent0 uas7404vees5u868fill=maut5C16.947s.ut5s

    1uti4src="/p>16t5C16.er7n0522e logo47s.l=mall=mal=mHll=m1Care0623.l=malre51r7n0522e lre51r6t5C1re51ruti4src="re0623.5=mall=mor5shHll=m16.7491 24.4013 16.877/> 17.00 6 < 17.0706#the ori61071="youtub4"> rs17/B1ortders1.46008 17.08C1imar85 15.3ol3r0u9888p3 1On537pgl00008 1ing5C0like9" g9 9763ileima.jp812="lass.46008 6.paC1.5788s.ut985ary1brand-5sh50s://rter"3 ion994cer.5020re4.84824 2ert933 er59t18 3.40he o4.paC5tp2he o4r1 l0001=4r1 l0001=4C1 l0001=4r1re8801=4 2li6001=4 heer1.070e Enh3ps:r1.4981 4.8082gi2in878s.ut1594cfil5sh001="ing5Lep h009 15.02V814=998Ll5sh001="ing516.7491 24.4013 16.877/> 17.00 6 <14 16.1349 2elated">

    tps:May Also Like

      09 1< 17.0706/e="prdwondeditor/add360s, to-4 37mh="48"> How to Put75 12.in VZM24 Online/M6 26./PC: 9 Ways 353.43 09 1< 17.0706/intro-outro/logo-intro-makdth="48"> 15+5479 17.595intro makdt.in 2xe5 [4.3893V24592 x3893] 353.43 09 1< 17.0706/acos"> Top 9 Free Logo 353.43 6
    6 <14 1Resu9 2ight-sidebar" 48 37.3937 48 9.4608 173 pt-5 pt- 170 mt-4 mt- 170 h-100 position-2elativ4">