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Upload one photo you want to add a rainbow to. PNG, JPG, or WEBP are supported.
Describe the rainbow look only; you do not need to type "rainbow".
Tell the model where the rainbow should appear in the photo.
Prompt template is applied from this tool page.470/2000
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Cost 5 creditsRemaining 0 credits
Give Any Photo a Radiant Rainbow Filter in Seconds
Upload a portrait, landscape, still life, or pet photo—or just describe the look—and X Raphael AI lays a natural rainbow gradient over your image that you can tune and download in HD.
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Why Use the X Raphael AI Rainbow Filter
Drops a believable rainbow gradient onto your photo instead of a stiff sticker you have to place by hand. You get an eye-catching rainbow shot in seconds, with full control over how bold or subtle it looks. Anyone posting to social media, refreshing a profile picture, or dressing up everyday photos.
Try it free onlineA Realistic Rainbow Effect That Blends Into the Light
The rainbow follows the light and angles already in your shot, so the color reads as a natural rainbow overlay rather than a flat sticker pasted on top.
Full Control Over Your Rainbow Filter
Dial the colors, intensity, and direction to taste, then switch between ready-made presets and your own custom palette for any aesthetic rainbow filter you have in mind.
A Free Rainbow Filter Online, No App to Install
It all works online, so you can make a rainbow photo and download the result in HD without installing any software.
Works on iPhone, Android, and Any Device
Open it in any phone browser to add rainbow to photo on iPhone or Android in seconds—no dedicated rainbow filter app required.
Key Features of X Raphael AI Rainbow Filter
Add a Rainbow Gradient Overlay to Your Photo
Lays a linear rainbow gradient or a radial rainbow gradient across your uploaded image, so this rainbow gradient filter sweeps the spectrum over or wraps it around your subject. You turn a plain shot into a vivid rainbow filter photo without any manual masking or layer work. Creators who want the core rainbow look on portraits, scenery, or objects fast.
Add the gradient
Adjust Rainbow Intensity and Direction
Generates the rainbow from a faint tint to a full-saturation overlay and shifts its direction across the frame, so you can preview softer or bolder rainbow looks. You choose how loud the effect looks and which way the colors sweep, matching the mood of each photo. Anyone who wants a subtle wash on one shot and a bold rainbow overlay effect on the next.
Fine-tune the look
Describe Custom Rainbow Colors and Palettes in Your Prompt
Type the rainbow you want—a classic full spectrum, a soft pastel set, or your own custom rainbow colors—and X Raphael AI renders that palette straight from your words, with no color-picker or preset menu to fuss over. You get a signature look, whether that's a cute rainbow filter or an exact palette, just by describing it in plain words. Users who want a specific color story without hunting through swatches or sliders.
Describe your colors
Create Neon, Pastel, and Rainbowcore Rainbow Styles
Ask for a neon rainbow filter, a soft pastel rainbow filter, or a bold rainbowcore fashion filter, and the same photo takes on that entire aesthetic. You match the rainbow to your vibe, from a moody night edit to a dreamy or high-fashion feel. Trend-driven creators chasing a specific rainbow aesthetic for their feed or profile.
Explore the styles
Get a Natural, Realistic Rainbow Blend
Blends the rainbow—or a soft rainbow flare filter—into your photo's existing shadows, highlights, and textures so the color sits inside the scene. Your result looks like the light actually caught a rainbow, not like a graphic dropped on top. People who want a share-ready HD rainbow image that reads as believable, not obviously edited.
See the realistic blend
How to Add a Rainbow Filter to a Photo
You reach a usable rainbow result in four quick steps. First-time users.
Follow the stepsStep 1: Upload Your Photo or Enter a Prompt
Drop in a portrait, landscape, still life, or pet photo to add rainbow filter to photo uploads, or describe a rainbow scene to generate one from scratch.
Step 2: Choose or Describe Your Rainbow Filter
Pick a preset in this rainbow filter generator, or write a prompt to add rainbow filter to image uploads in a linear or radial style.
Step 3: Adjust Colors, Intensity, and Direction
Set the palette, strength, and direction, then preview different rainbow color intensity options side by side and compare the before-and-after as you go.
Step 4: Preview and Download Your Rainbow Image
When it looks right, download the finished rainbow filter image from this rainbow filter online and share it or set it as your new profile picture.
What You Can Use the Rainbow Filter For
Common photos people brighten with a rainbow. You see where the effect fits your own shots. Social posters, hobbyists, and pet owners.
Find your use caseRainbow Filter for Portraits and Profile Pictures
Add a rainbow filter for portraits, or make a rainbow filter profile picture that pops. It doubles as a rainbow filter for Facebook profile picture updates and a rainbow filter for social media sharing.
Rainbow Filter for Landscapes and Scenery
Arc a rainbow across a sky or horizon and turn an ordinary view into a rainbow scene with this rainbow scenery generator.
Rainbow Filter for Still Life and Objects
Give a flower, a vase, or an everyday object a burst of color and lift a plain rainbow filter for still life composition into something eye-catching.
Rainbow Filter for Pets
Wrap your dog, cat, or any pet in gentle rainbow color for a share-worthy shot—a rainbow filter for pets that most editors skip entirely.
Frequently Asked Questions
Is the rainbow effect on a photo free?
Yes, you can add a rainbow to your photos for free in your browser. Preview the effect and download a high-resolution rainbow image at no cost—your free credits cover HD exports.
How do you put a rainbow filter on a picture?
Upload your picture or type a prompt, choose a rainbow preset or describe the colors you want, then adjust the intensity and direction. When it looks right, download the finished rainbow image.
What app has the rainbow filter?
You do not need a separate app. This tool runs online in any browser on desktop or mobile, so you can add rainbows to photos without installing anything.
How do I get the rainbow effect on my iPhone?
Open this tool in Safari or Chrome on your iPhone, upload a photo, and apply the effect right in the browser. When you like the result, tap download to save the finished rainbow image to your iPhone.
How do I add a rainbow to a photo on iPhone for free?
Load the page in your iPhone browser, pick a photo, choose or describe a rainbow style, and tune the colors. You can preview and download a free rainbow filter result without a paid app.
What is the rainbow tint effect?
A rainbow tint is a soft, low-intensity rainbow overlay that washes gentle spectrum colors across a photo while keeping the original detail visible. It is the subtle end of the same rainbow filter you can dial up to a bold gradient.
What is the rainbow color effect called?
It is usually called a rainbow filter, rainbow gradient, or rainbow overlay effect. All three describe laying spectrum colors over an image, whether as a linear sweep, a radial burst, or a light-like flare.