Make AI imagesvideotextundetectable.
Publish AI-made photos, clips and copy that read as real. Everything runs in your browser — your files never leave your device — and the first runs are free, no account needed.
No signup to try · Files never uploaded · Free plan: 3 credits every week
- Nothing uploaded — ever
- Built-in detector to check your result
- Free to try, no card
- GDPR · DSGVO
2,200+ runs processed · 1,050+ in the last 30 days · media never uploaded
Engineered formeasurable signal control
SynthGuard adjusts selected camera-style characteristics across multiple measurable signals, without claiming that an export proves camera origin or predicts a private detector or platform.
Sensor Noise & PRNU
We add a camera-style CMOS noise profile—one of several forensic signals some image detectors inspect.
FFT & Watermark Disruption
Frequency-domain edits adjust selected periodic and watermark-related signals that diffusion models leave behind.
Camera-Style EXIF
Nine device profiles - iPhone 15 Pro, Pixel 8 Pro, Galaxy S24 Ultra, Sony a7 IV, Canon EOS R6 II, Fujifilm X-T5 - with physically consistent ISO, aperture and focal length.
10 layers,processed locally.
The image pipeline uses TypeScript, Canvas and a Web Worker in your browser. Seven signal-facing passes stay visible in the trace while three refinement stages remain abstracted. Image content is not uploaded for processing; account and quota metadata may still be recorded.
A workflow built forcreators & operators
We rebuilt the post-production pipeline from scratch — for the people who actually ship AI content every day, not for research labs.
Generate
Run your usual model — Midjourney, SDXL, Flux. Output anything you want at any aspect ratio.
Humanize
Drop the batch into SynthGuard. The 10-layer pipeline rewrites every statistical fingerprint locally.
Publish
Inspect the export, preserve required disclosures and follow the current rules of the platform where you publish.
Four tools,clear privacy boundaries.
Images, video and detector scans run locally. Text Light mode is local, while Standard and Aggressive use the disclosed inference route for deeper rewriting.
Photo Humanizer
10-layer local image pipeline with camera-style noise, frequency refinement, coherent EXIF and provenance-signal review.
Learn more about our Photo HumanizerVideo Humanizer
Geometry, colour, codec and container rewrite. Browser-only via ffmpeg.wasm for short clips.
Learn more about our Video HumanizerText Humanizer
Burstiness shift, sentence restructuring and phrase swaps that walk past GPTZero, Originality and Turnitin.
Learn more about our Text HumanizerAI Image Detector
Eight forensic signals fused into one verdict — noise, JPEG grid, FFT, EXIF and more. Free, browser-only.
Learn more about our AI Image DetectorDetection thatpowers safety
Test before you post. The same statistical signals platforms use to flag synthetic media - now in your hands, before they ever get the chance.
Platforms label AI media —and treat it differently
Instagram, TikTok, X and marketplaces run their own AI labels, disclosure rules and integrity checks. Your post is judged by those systems — not by any single detector score.
Applies AI labels and integrity policies. Reach also depends on content quality, disclosure, behaviour and policy compliance.
TikTok
Requires labels for realistic AI-generated content and states that the disclosure setting alone does not reduce distribution for compliant posts.
Twitter / X
Synthetic media remains subject to platform rules, user context and monetization policies. One detector score does not decide the outcome.
Marketplaces
Listing, originality, disclosure and intellectual-property requirements vary by marketplace and product category.
SynthGuard reduces the measurable signals detectors look for. It cannot predict reach, monetization or moderation outcomes on any platform.
Why creators chooseSynthGuard
A privacy-first humanizer focused on real-camera fidelity, sub-5-second processing and zero data exposure - built for the operators who ship every day.
AI-generated
AI-generated
10-LAYER PIPELINE
Seven public layers cover sensor, frequency, texture, color and compression traces. Three internal refinement passes stay reserved.
LOCAL MEDIA
Images use TypeScript, Canvas and Web Workers; video uses ffmpeg.wasm. Text Light mode is local, with deeper modes disclosed separately.
CAMERA-STYLE EXIF
Nine device profiles with physically consistent ISO, aperture, focal length, GPS jitter and timestamp chains.
DETECTOR INCLUDED
Verify before you post. Our own eight-signal forensic engine runs in your browser, free with every plan.
No upload.That's the whole design.
Most humanizers are a file upload with a queue behind it. This one runs in your browser tab, which changes what we're able to promise — and what we're able to leak.
"We can't hand your work to anyone, sell it, or train on it — because it never reaches us. Turn off your network mid-run and the pipeline keeps going."
The architecture, not a privacy policy.
Simple,transparent pricing
Weekly credits keep usage predictable. Cancel anytime — keep paid access until the period ends.
Free
Kick the tires before you commit.
- 3 credits per week
- Full AI detector — 10 scans/week
- Generic camera profile only
- Up to 3 images per batch
- Text humanizer — light mode
- Video humanizer — 1 clip/week (2 credits)
Pro
For recurring creator workflows and advanced controls.
New subscribers: 50% off first month with LAUNCH50 → $7.50, then $14.99/mo
Everything you need to ship weekly
- 50 credits per week
- All camera profiles — iPhone, Pixel, Samsung, DSLR
- Full advanced controls: per-layer toggles, EXIF + GPS, strength slider
- Video humanizer — up to 25 clips/week (2 credits each)
- Text humanizer — standard + aggressive modes
- Up to 10 images per batch
Studio
Agency-grade throughput, no per-image math.
- Unlimited credits under fair use
- Bulk batches up to 20 images
- Everything in Pro — all profiles + advanced controls
- Priority worker slot (higher concurrency)
- Early access to new humanizer layers
Frequentlyasked questions
Still curious? Review how each tool processes content, what the detector can measure and which outcomes remain outside SynthGuard's control.
See all FAQsReady to make AIlook authentic?
Humanize a photo right now — no signup, nothing uploaded. Then check the result with the built-in detector.
Go deeperexplore the toolkit
Detector-by-detector playbooks, platform guides, head-to-head comparisons and a forensics glossary — everything behind the SynthGuard pipeline.
AI Detector Guides
Understand signals and limitations across GPTZero, Turnitin, Hive, Sightengine and other tools.
By Platform
Instagram, OnlyFans, TikTok, Reddit and Etsy policies, disclosures and practical workflows.
SynthGuard vs Alternatives
How SynthGuard stacks up against other humanizers and metadata cleaners.
Detection Glossary
PRNU, FFT, SynthID, C2PA, burstiness — the forensics vocabulary, explained.
Blog & Research
Long-form guides, detector forensics and field notes from the SynthGuard team.
FAQ
How it works, why browser-only, detector accuracy — common questions answered.