Gratis AI-billedværktøjer – Ingen upload, offline, 100% privat
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Popular Tools
Billedkompressor
Komprimer billeder op til 90% mindre uden synligt kvalitetstab.
Baggrundsfjerner
Fjern baggrunde fra billeder øjeblikkeligt med AI.
Billedopskalering
Opskaler billeder 2x eller 4x med højkvalitets interpolation.
Formatkonverter
Konverter billeder mellem JPEG, PNG, WebP og mere.
Videokompressor
Reducer videofilernes størrelse direkte i din browser.
AI-billedgenerator
Generer billeder fra tekstprompter ved hjælp af AI-modeller.
AI-Powered
Baggrundsfjerner
Fjern baggrunde fra billeder øjeblikkeligt med AI.
Billedopskalering
Opskaler billeder 2x eller 4x med højkvalitets interpolation.
OCR Tekstekstraktor
Uddrag tekst fra ethvert billede på flere sprog.
Ansigtsudviskning
Registrer og slør automatisk ansigter i fotos.
Dybdeestimering
Generer dybdekort fra 2D-billeder ved hjælp af AI.
Farvepalet-udtrækker
Uddrag dominerende farvepaletter fra ethvert billede.
Objektdetektering
Registrer og mærk objekter i billeder med afgrænsningsbokse.
Billedklassificering
Klassificer billedindhold med AI-konfidensscorer.
Billedtekst-skaber
Generer beskrivende billedtekster til fotos ved hjælp af AI.
AI-billedgenerator
Generer billeder fra tekstprompter ved hjælp af AI-modeller.
Pasfoto-skaber
Lav kompatible pas-, visa- og ID-fotos til over 30 lande – med ansigtsdetektering og hvid baggrund.
Image Editing
Billedkompressor
Komprimer billeder op til 90% mindre uden synligt kvalitetstab.
EXIF-fjerner
Fjern GPS, kameradata og metadata fra fotos.
Fotofiltre
Anvend smukke filtre og justeringer på dine fotos.
Billedbeskæring
Beskær til ethvert billedformat eller form – cirkel, hjerte, stjerne, sekskant – med rotation og ligeudretning.
Fotoeffekter
Omdan fotos til blyantstegninger, tegnefilm, oliemalerier, pixelkunst og mere.
Farveskifter
Erstat enhver farve i et billede, farvelæg objekter, eller anvend farvesplash-effekter.
Støj-fjerner
Fjern støj fra kornete fotos med bilaterale, median- og non-local means-filtre.
Fotorestauration
Restaurer gamle fotos – ret ridser, falmede farver, gulning og farvelæg sort/hvid.
Objektfjerner
Slet objekter, personer, tekst og vandmærker fra fotos med pensel-og-fyld inpainting.
Conversion & Creation
Formatkonverter
Konverter billeder mellem JPEG, PNG, WebP og mere.
Billedstørrelsesjustering
Tilpas billedstørrelser til Instagram, Twitter, LinkedIn og mere.
QR-kodegenerator
Generer og scan QR-koder øjeblikkeligt i din browser.
Vandmærke-skaber
Tilføj tekst- eller billedvandmærker for at beskytte dine fotos.
Billede til PDF
Konverter et eller flere billeder til et PDF-dokument.
Meme-generator
Lav memes i din browser – Impact font, layouts med flere paneler, kopier eller download øjeblikkeligt.
GIF-skaber
Opret animerede GIF'er fra billeder, videoer eller skærmoptagelser – helt offline.
Fotocollage-skaber
Byg fotocollager med gitter-skabeloner eller freestyle-layouts – helt offline.
Billede til SVG
Vektoreriser rasterbilleder til skalerbar SVG med potrace-lignende sporing.
Farvevælger
Vælg farver fra din skærm eller ethvert billede – HEX, RGB, HSL, CMYK, navngivet, Pantone.
Favicon-generator
Generer alle favicon-størrelser + ICO-fil + webmanifest fra ethvert billede, tekst eller emoji.
Billede til Base64
Kod billeder til Base64 / Data URI og afkod Base64 tilbage til billeder – øjeblikkeligt, i din browser.
Billedmetadata-fremviser
Se EXIF, IPTC, XMP og GPS-data fra ethvert foto – med en opsummering af privatlivsrisiko.
Billedannotator
Annoter skærmbilleder – pile, tekst, sløring, fremhævninger, nummererede trin, frihånd. Kopier eller download.
Dokumentscanner
Scan dokumenter med kantdetektering, perspektivkorrektion og eksport af PDF med flere sider – 100% privat.
ASCII-kunstgenerator
Konverter ethvert billede til ASCII-tekstkunst – farvet, monokrom eller Unicode-blokkunst.
Billedsammenligning
Sammenlign to billeder – skyder, side om side, diff, løgskal, og pixelstatistik.
Sprite sheet-generator
Kombiner flere billeder til et sprite sheet med CSS, JSON og SCSS-output til udviklere.
Panorama-skaber
Sammenføj fotos til panoramaer – simpel side om side-sammenføjning eller smart overlap-sammenføjning.
Text & Code
Word Counter
Count words, characters, sentences, paragraphs, and reading time - with readability scores and keyword density.
Case Converter
Convert text between UPPERCASE, lowercase, Title Case, camelCase, snake_case, and 10+ more formats.
Lorem Ipsum Generator
Generate placeholder text in paragraphs, sentences, or words - with HTML and Markdown output.
UUID Generator
Generate UUID v4, v1, and v7 identifiers with batch generation, formatting, and validation.
URL Encoder / Decoder
Encode and decode URLs with percent-encoding. Parse URLs into components.
Base64 Text Encoder / Decoder
Encode text to Base64 and decode Base64 back to text. URL-safe mode available.
Text to Binary / Hex / Octal
Convert text to binary, hexadecimal, octal, and decimal - and back.
Hash Generator
Generate MD5, SHA-1, SHA-256, SHA-384, and SHA-512 hashes from text or files.
JSON Formatter / Validator
Format, beautify, minify, and validate JSON with syntax highlighting and tree view.
Random String Generator
Generate cryptographically random strings with strength meter, batch generation, and character set controls.
Developer Tools
Unix Timestamp Converter
Convert Unix timestamps to dates, dates to timestamps, calculate date math, and find timestamp differences.
Text Diff
Compare two texts side-by-side or in unified format with line, word, and character-level highlighting.
HTML Entity Encoder / Decoder
Encode and decode HTML entities. Four encoding modes plus a searchable reference table of 100+ common entities.
CSV ↔ JSON Converter
Convert CSV to JSON and JSON to CSV instantly in your browser.
Markdown Editor
Write and preview Markdown with a live split-pane editor. Export as .md or .html.
Cron Expression Builder
Build, parse, and understand cron expressions visually with live previews and next-run times.
Regex Tester
Test, debug, and explain regular expressions with live matching and capture groups.
Unix Timestamp Converter
Convert between Unix timestamps and human-readable dates with live clock and date math.
Calculators
Unit Converter
Convert between 100+ units across length, weight, temperature, area, volume, speed, data, time, pressure, and energy.
Percentage Calculator
Calculate percentages: what is X% of Y, X is what % of Y, percentage change, add/subtract percentages.
BMI Calculator
Calculate your Body Mass Index with metric or imperial units and a visual BMI scale.
Age Calculator
Calculate your exact age in years, months, days, weeks, and hours from your date of birth.
Tip Calculator
Calculate tips, split bills, and compare tip percentages at a glance.
CSS & Design
CSS Gradient Generator
Create linear, radial, and conic CSS gradients with a visual editor and presets gallery.
CSS Box Shadow Generator
Create CSS box shadows with visual controls, multiple layers, and Material Design presets.
CSS Border Radius Generator
Generate CSS border-radius with individual corner control and organic blob shapes.
Glassmorphism Generator
Create frosted glass CSS effects with backdrop blur, transparency, and customizable backgrounds.
Neumorphism Generator
Create soft UI / neumorphic CSS effects with light direction, shapes, and component presets.
CSS Text Shadow Generator
Create CSS text shadows with visual controls, multiple layers, and creative presets like neon glow, fire, and retro 3D.
Flexbox Playground
Visually explore CSS Flexbox - tweak container and item properties with a live preview and copy-ready CSS.
CSS Grid Generator
Visually build CSS Grid layouts with drag-and-drop item placement and instant CSS output.
Audio Tools
Audio Trimmer
Trim and cut audio files with waveform editor, fade effects, and multiple output formats.
Audio Converter
Convert audio between MP3, WAV, OGG, FLAC, AAC, and OPUS formats with bitrate and sample rate control.
Audio Merger
Merge multiple audio files into one with reordering, gap control, and crossfade options.
Audio Recorder
Record audio from your microphone with live waveform, pause/resume, and quality controls.
Video to Audio Extractor
Extract audio from any video file. Convert MP4, WebM, MOV to MP3, WAV, FLAC, and more.
Audio Speed Changer
Speed up or slow down audio from 0.25x to 4x with pitch preservation option.
Audio Volume Booster
Boost, reduce, or normalize audio volume with limiter protection against clipping.
Ringtone Maker
Create custom ringtones from any audio file. MP3 for Android, M4R for iPhone.
Vocal Remover
Remove vocals from songs using phase cancellation. Create karaoke and instrumental tracks.
Text to Speech
Convert text to spoken audio using your browser's built-in speech synthesis engine.
Speech to Text
Transcribe spoken words to text in real-time using your browser's speech recognition.
Audio Noise Remover
Remove background noise from audio recordings using noise reduction and high-pass filtering.
Audio Equalizer
Apply 10-band EQ with presets to shape the frequency balance of your audio.
Audio Effects
Add reverb, echo, pitch shift, distortion, chorus, and more to audio files.
Video Tools
Video Trimmer
Trim and cut video files with precise start/end controls and multiple output formats.
Video Merger
Merge multiple video files into one seamlessly.
Video Resizer
Resize, crop, and change the aspect ratio of videos for any platform.
Video Speed Changer
Speed up or slow down videos from 0.25x to 4x with audio pitch preservation.
Video Rotator
Rotate videos 90°, 180° or flip horizontally/vertically.
Video to MP4 Converter
Convert any video format to MP4 (H.264 + AAC) with quality controls.
Add Music to Video
Add background music or voiceover to any video with volume mixing controls.
Mute Video
Remove all audio from a video file instantly without re-encoding.
Video Looper
Loop a video 2x-10x or create boomerang effects.
Reverse Video
Play any video backwards with optional audio reversal.
Video Screenshot
Capture frames from any video as PNG or JPEG images.
Add Subtitles to Video
Burn SRT subtitles into video or type them manually.
Video Watermark
Add image or text watermarks to video with position and opacity controls.
Screen Recorder
Record your screen, window, or browser tab with optional microphone narration.
Webcam Recorder
Record video from your webcam with mirror mode and countdown timer.
Slideshow Maker
Create video slideshows from photos with customizable duration and transitions.
Video Filters
Apply visual filters like brightness, contrast, saturation, grayscale, and sepia to videos.
Architecture
WASM + WebGPU
Network
Offline Ready
Tools
102 Available
Sådan fungerer det
Choose a tool
Pick from 104 free tools for images, video, audio, text, CSS, and developer tasks.
Drop your file
Drag and drop or select a file. It stays on your device - nothing is uploaded.
Get instant results
AI and WebAssembly process everything locally. Download your result immediately.
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Hvorfor OptiPix?
Nul privatlivsrisiko
Filer behandles i din browserfane. Ingen uploads, ingen cloud-lagring.
Fungerer offline
Efter første besøg kører hvert værktøj uden netværksforbindelse.
Ingen konto påkrævet
Ingen tilmelding, ingen login, ingen e-mail. Åbn siden og begynd at arbejde.
Gratis for evigt
Hvert værktøj er helt gratis – ingen brugsbegrænsninger, ingen vandmærker, ingen premium-niveau.
Populære guides
Trin-for-trin vejledninger til at få mest muligt ud af OptiPix.
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