You can access the Watermark Image API programmatically from your own applications by using the Apify API. You can also choose the language preference from below. To use the Apify API, you’ll need an Apify account and your API token, found in API & Integrations in Apify Console.

Python

JavaScript

CLI

OpenAPI

HTTP

MCP

1from apify_client import ApifyClient
2
3# Initialize the ApifyClient with your Apify API token
4# Replace '<YOUR_API_TOKEN>' with your token.
5client = ApifyClient("<YOUR_API_TOKEN>")
6
7# Prepare the Actor input
8run_input = {
9    "imageFiles": ["https://github.com/ParseForge/apify-assets/blob/65f2790e17ebc08b3c4ae5ca92cbb43a444c2ab1/watermark-image-api/original.avif?raw=true"],
10    "watermarkText": "",
11    "fontFamily": "inter",
12    "textColor": "#ffffff",
13    "textOpacity": 90,
14    "textScale": 50,
15    "letterSpacing": 0,
16    "backgroundOpacity": 35,
17    "logoFile": "https://raw.githubusercontent.com/ParseForge/apify-assets/3fb8b140a224231d5c4ffdf30fc22f78c581cf3f/watermark-image-api/react_logo.png",
18    "logoOpacity": 30,
19    "logoScale": 80,
20    "position": "center",
21    "offsetXPercent": 0,
22    "offsetYPercent": 0,
23    "outputFormat": "png",
24}
25
26# Run the Actor and wait for it to finish
27run = client.actor("parseforge/watermark-image-api").call(run_input=run_input)
28
29# Fetch and print Actor results from the run's dataset (if there are any)
30print(f"💾 Check your data here: https://console.apify.com/storage/datasets/{run.default_dataset_id}")
31for item in client.dataset(run.default_dataset_id).iterate_items():
32    print(item)
33
34# 📚 Want to learn more 📖? Go to → https://docs.apify.com/api/client/python/docs/quick-start

Watermark Image API - Add Text or Logo Watermarks in Bulk API in Python

The Apify API client for Python is the official library that allows you to use Watermark Image API API in Python, providing convenience functions and automatic retries on errors.

Install the apify-client

$pip install apify-client

Other API clients include:

Watermark Image API API in JavaScript

Watermark Image API API through CLI

Watermark Image API OpenAPI definition

Watermark Image API API

Watermark Image — Batch Text & Logo Overlays

junipr/watermark-image

Add text or logo watermarks to images in bulk with opacity, position, sizing, format, and downloadable output files.

junipr

Bulk Image Watermark

vivpm99/bulk-image-watermark

Add a text or logo watermark to many images at once. Paste image URLs, pick text or a transparent-PNG logo, choose position and opacity, and get each stamped image with a ready download link. Great for bulk watermarking, branding product photos, and protecting images.

VIVEK P M

Watermark Image API

maximedupre/watermark-image-api

Add text, logo, or tiled watermarks to image URLs, uploads, KV files, or data URLs. Save watermarked PNG, JPEG, or WebP files to Apify storage with clean dataset rows for API workflows.

Maxime Dupré

Image Converter — Convert Images to WebP, AVIF, JPEG or PNG

eliai/image-converter

Convert an image from PNG to JPEG, or to WebP, AVIF, PNG, GIF or TIFF, with optional resizing, quality control and metadata stripping. Batch URLs in; converted files and signed download links out. $0.004 per image; failures never charged, demo run free.

Broke to Built

Image Optimizer — WebP / AVIF / JPEG / PNG Bulk Compress

hipersoft/image-optimizer

Batch convert, resize and compress images to WebP, AVIF, JPEG or PNG, optionally stripping metadata. The image step for your web, n8n, Make and Zapier pipelines.

hiper soft

Image Watermark API

vivid_astronaut/image-watermark

BRAINIALL Team

Image format converter JPG PNG WEBP

akash9078/image-format-converter

Effortlessly convert and optimize images between formats like JPEG, PNG, WebP, AVIF, and more. Maintain high quality while reducing file size for faster websites, stunning social media visuals, and print-ready graphics.

Akash Kumar Naik

Image Compressor & Converter — Batch WebP / JPEG / PNG

marielise.dev/image-converter

Compress images in bulk and convert them to WebP, JPEG, or PNG. Batch image compression with lossy or lossless encoding, web-ready resize, and EXIF stripping. Feed it URLs, upload via KVS, pass base64, or pipe a scraper's dataset in. Photos come out around 85% smaller. From $0.002 per image.

Marielise

PDF Watermark — Stamp Text or Image

hipersoft/pdf-watermark

Stamp a text or image watermark onto every page of a PDF, with position, opacity, rotation and tiling. Mark drafts, confidential documents and proofs in bulk.

hiper soft

Bulk Image Format Converter

automation-lab/bulk-image-format-converter

Convert batches of public or uploaded images to JPEG, PNG, WebP, or AVIF and export converted files with dimensions, MIME types, byte sizes, and per-item status.