StampJam: Create Custom PDF Stamps Instantly

Name: StampJam
Rating: 4.3 (4 reviews)
Author: AIChief

AIChief Verdict

AIChief Rating

(4.3)

Visit StampJam

At AIChief, we tested StampJam and were genuinely impressed by how fast and frictionless it makes digital stamping. Whether you're approving documents, branding paperwork, or adding official marks to files, this tool saves hours of manual editing. With support for multiple formats like PNG, PDF, and SVG, and features like instant downloads and bonus stamp colors, it’s designed for both speed and quality.No design software is needed—StampJam’s browser-based platform gives you instant control over customization. The "Stamp Your PDF" feature stands out, offering unlimited usage depending on your plan. For professionals and small teams looking to streamline approval workflows or add branding flair to their documents, StampJam is a low-cost, high-value solution.

Features

(4.2)

Accessibility

(4.3)

Compatibility

(4.1)

User Friendliness

(4.4)

Updated October 21, 2025

StampJam is an online stamp design and PDF stamping tool that allows users to quickly create and apply customized digital stamps. It supports high-resolution outputs in PNG, JPG, SVG, EPS, and PDF formats. Whether you're stamping approvals, branding business files, or marking invoices, StampJam simplifies the process.

You can download your design immediately after purchase, and higher-tier plans offer unlimited usage. With extra features like bonus stamp colors, HD images, and the ability to save stamp templates in “My Library,” users enjoy efficiency and flexibility. No sign-up is needed for basic use, making StampJam accessible to anyone needing instant, high-quality digital stamps.

StampJam Review Summary

Performance Score

Content/Output Quality

High-Resolution, Printable Formats

Interface

Clean, Fast, No Sign-Up Needed (for basic use)

AI Technology

Design Automation
PDF Interaction Engine

Purpose of Tool

Quickly create and apply professional-grade stamps to documents

Compatibility

Web-Based

Pricing

Starter (one-time), 30 Days Unlimited, 365 Days Unlimited

{/* Who is Best for Using StampJam? */}

Who is Best for Using StampJam?

Freelancers and Consultants: Easily add official approval or branding stamps to client deliverables with no software required.
HR and Admin Teams: Digitally validate contracts, memos, or internal PDFs with consistent stamp styles and instant access.
Small Business Owners: Apply business seals or paid stamps on invoices and documents without hiring a designer.
Teachers and Academic Staff: Stamp feedback, grades, or completion marks on PDFs submitted by students efficiently.
Government and Legal Professionals: Use secure stamp formats for documentation, approvals, or compliance verification needs.

StampJam Key Features

Multi-format support (PNG, PDF, SVG, EPS, JPG)

Stamp Your PDF instantly

Transparent background & HD image output

4 bonus stamp colors

No sign-up required for basic use

Download after payment

“My Library” to save stamp designs

Multi-device compatibility

Quick duplication, edit, and delete options

{/* Is StampJam Free? */}

Is StampJam Free?

StampJam is a paid service with three pricing plans:

Starter (One-Time Payment)
• One stamp download
• PNG, PDF, SVG, EPS, JPG formats
• Transparent background
• 4 bonus colors
• No sign-up required
• Download after payment
30 Days Unlimited
• All Starter features
• Unlimited PDF stamping
• Valid for 30 days
• My Library to save designs
• Sign-up required
• Instant downloads
365 Days Unlimited
• All 30-Day features
• Unlimited usage for 365 days
• Download and reuse anytime
• Extended library access
• Ideal for regular business use

StampJam Pros & Cons

Pros

No sign-up required for one-time use

Works instantly in any browser

Exports in all major image formats

Unlimited use plans offer great value

High-resolution and transparent output

Cons

Limited customization options beyond layout and color

No mobile app version available

“My Library” requires sign-up

Internet connection needed

No batch-stamping functionality

FAQs

Do I need to sign up to use StampJam?

No sign-up is required for the Starter plan, but advanced features need an account.

Can I reuse my designs later?

Yes, higher-tier plans allow you to save and reuse stamps via the My Library feature.

What formats can I export my stamps in?

You can download your stamps in PNG, JPG, PDF, SVG, and EPS formats depending on your plan.

Promote StampJam

Copy To Clipboard

Editorial Staff

The Editorial Staff at AIChief is a team of Professional Content writers with extensive experience in the field of AI and Marketing. AIChief was Founded in 2023, AIChief has quickly grown to become the largest free AI resource hub in the industry. Stay connected with them on Facebook, Instagram and X for the latest updates.

View All Posts

Featured AI Tools

ChatGPT Pulse Review

(4.5)

Paid Plans From $20

AI Productivity Tools

Read our 2025 review of ChatGPT Pulse, the proactive assistant for ChatGPT Pro users. Features, use cases, pricing, pros & cons, and early access overview.

VoxDeck Ai

(4.5)

Free

AI Productivity Tools

Read our 2025 review of VoxDeck, an AI slide maker that turns your ideas into cinematic, animated presentations with avatars, motion covers, and 3D charts.