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Greenshot VS CaptureAPI.dev

Compare Greenshot VS CaptureAPI.dev and see what are their differences

Greenshot

Greenshot is a free and open source screenshot tool that allows annotation and highlighting using the built-in image editor.

Greenshot Landing page
Rating
0 reviews
Pricing
Open source
Alternatives Is it good?
CaptureAPI.dev

Screenshot & PDF API for Developers. Capture website screenshots, convert HTML to PDF, and generate OG images with a simple API call.

CaptureAPI.dev Landing page
Rating
0 reviews
Pricing
Freemium $9 / Monthly (Starter)
Alternatives Is it good?
OmniDeck Pro
Sovereign In-Browser Workstation, 50+ Local RAM Utilities & 150+ 4K Wallpapers sponsored

Which is more popular?

Based on our record, Greenshot seems to be more popular. It has been mentioned 117 times since March 2021.

social mentions
117 vs 0
Screenshot Annotation popularity
100% vs 0%
alternatives listed
240+ vs 14

Base details

Website, pricing, platforms and company facts side by side.

Greenshot
CaptureAPI.dev
Website getgreenshot.org captureapi.dev
Pricing
Open source
Freemium $9 / Monthly (Starter) Official pricing
Company — Startup from Spain
Listed in
Screenshot Annotation Screenshots Image Annotation Screen Capture +1
Website Screenshots Developer APIs Screenshots Developer Tools +1

About Greenshot and CaptureAPI.dev

In their own words, as submitted to SaaSHub.

Greenshot
CaptureAPI.dev

No description of Greenshot yet.

CaptureAPI is a developer-focused serverless API for capturing website screenshots (PNG, JPEG), converting HTML to PDF, and generating Open Graph images. Built on Playwright + Chromium, it supports 5 viewport presets (Mobile, Tablet, Desktop HD, 4K, Custom), CSS selector targeting, watermarks,...

Read more about CaptureAPI.dev

Features and specs

What each product offers, as listed by its team.

Greenshot 5 features
CaptureAPI.dev 5 features
  • Open Source
    Greenshot is an open-source tool, meaning it is free to use and has a transparent development process. Users can view, modify, and distribute the source code.
  • Lightweight
    Greenshot has a small footprint and runs efficiently, making it suitable for use on older or less powerful systems without significantly impacting performance.
  • Customizable
    The tool offers various configuration options, allowing users to tailor the screenshot capture process and output to their specific needs.
  • Annotation Tool
    Greenshot includes built-in annotation tools, enabling users to edit, highlight, and add notes to their screenshots directly within the application.
  • Multiple Export Options
    Users can save screenshots in various formats or directly upload them to cloud services or share them via email, making it versatile for different use cases.

Possible disadvantages

  • Windows-Centric
    Greenshot primarily supports Windows. Users on macOS and Linux might find it less optimized or need to seek alternative solutions.
  • Learning Curve
    Although versatile, the extensive features and customization options might present a learning curve for new users, particularly those unfamiliar with screenshot tools.
  • Limited Advanced Editing
    While Greenshot offers annotation tools, it lacks advanced image editing capabilities found in more comprehensive graphic design software.
  • Occasional Bugs
    As with many open-source projects, users may encounter occasional bugs or stability issues, requiring community support or patience for fixes.
  • No Video Capture
    Greenshot is designed exclusively for capturing static screenshots and does not support video or GIF recording, unlike some of its competitors.
  • Output Formats
    PNG, JPEG, PDF, OG images
  • Free Tier
    200 screenshots/month, no card required
  • Engine
    Playwright + Chromium (serverless)
  • Viewport Presets
    Mobile, Tablet, Desktop HD, 4K, Custom
  • Batch Endpoint
    Multiple URLs per API call

Analysis

An editorial look at what each product does well and who it suits.

Greenshot
CaptureAPI.dev

Overall verdict

  • Overall, Greenshot is a recommended screenshot tool due to its comprehensive features that cater to both basic and advanced screenshot needs while being resource-efficient.

Why this product is good

  • Greenshot is considered a good tool by many users due to its simplicity, ease of use, and powerful features that are highly beneficial for creating and editing screenshots. It offers various annotation tools, multiple output options, and integration with other services which enhance productivity and documentation processes.

Recommended for

  • Students who need to include annotated screenshots in their reports or presentations.
  • Office workers who frequently share screen captures in emails or documents.
  • Software developers and testers who require detailed screenshots for bug reporting and documentation.
  • Anyone looking for an easy-to-use, free, and reliable screenshot tool.

Overall verdict

  • I don't have verified, up-to-date information about CaptureAPI.dev specifically, so I can't confirm its quality, reliability, or reputation firsthand. Based on its name, it appears to be a website/screenshot capture API service, and my assessment is general rather than based on confirmed user reviews or benchmarks.

Why this product is good

  • If it functions as described (a screenshot/webpage capture API), such tools are generally useful for automating visual content generation
  • API-based capture services typically offer developer-friendly integration via REST endpoints
  • Many similar services offer features like PDF generation, full-page screenshots, and custom viewport sizing
  • Pricing for niche capture APIs is often more affordable than building in-house infrastructure

Recommended for

  • Developers needing to verify current pricing, uptime, and feature set directly from the provider before committing
  • Teams who should test the API with a free trial or sandbox environment if available
  • Users who should check independent reviews, GitHub mentions, or community feedback for real-world performance data
  • Businesses requiring SLA guarantees, who should confirm this directly with the vendor rather than relying on assumptions

Videos

Walkthroughs and reviews on video.

Greenshot 3 videos + Add
CaptureAPI.dev 0 videos + Add

My Greenshot Review 2017

More videos

  • Tutorial - Complete Greenshot Tutorial for Beginners | Best Screen Capture Tool for Windows 10
  • Review - Greenshot Screenshot App Review

No CaptureAPI.dev videos yet. You could help us improve this page by suggesting one.

Category popularity

How often each product is chosen within a category, 0–100% relative to the other.

Score bands 0–20 21–40 41–50 51–60 61–100
Greenshot
CaptureAPI.dev
100% 100%
Screenshot Annotation
0% 0%
0% 0%
Website Screenshots
100% 100%
98% 98%
Screenshots
2% 2%
100% 100%
Image Annotation
0% 0%

Questions & Answers

As answered by people managing Greenshot and CaptureAPI.dev.

Who are some of the biggest customers of your product?

CaptureAPI.dev's answer:

  • Independent SaaS founders using CaptureAPI for OG image generation
  • Content and growth teams generating automated blog cover screenshots
  • Small B2B platforms archiving compliance documents (PDF + screenshot)
  • Side-project builders integrating preview images into their dashboards

Named customer references available on request as the user base grows.

What makes your product unique?

CaptureAPI.dev's answer:

CaptureAPI bundles website screenshots, HTML-to-PDF conversion, and OG image generation into a single predictable API endpoint. Unlike heavy headless-browser platforms, it offers a 200/month free tier, transparent flat-rate pricing, and a developer-first design with no per-call billing surprises.

Why should a person choose your product over its competitors?

CaptureAPI.dev's answer:

Three reasons: (1) honest free tier — 200 captures/month, no credit card; (2) flat pricing ($9 / $29 / $79) instead of per-call confusion; (3) screenshot, PDF, and OG image generation all in one API rather than three separate services.

How would you describe the primary audience of your product?

CaptureAPI.dev's answer:

Indie developers, side-project builders, and small SaaS engineering teams who need a reliable screenshot/PDF/OG API without enterprise contracts. Common use cases: OG image generation, blog cover screenshots, automated archiving, and product preview generation for landing pages.

What's the story behind your product?

CaptureAPI.dev's answer:

CaptureAPI was built by an indie maker tired of stitching together Puppeteer scripts, paying enterprise prices for a single feature, and dealing with hidden rate-limit surprises. It launched in early 2026 as part of the DevToolsmith portfolio with the goal of offering screenshot, PDF, and OG generation under one developer-friendly API.

Which are the primary technologies used for building your product?

CaptureAPI.dev's answer:

Next.js 16, TypeScript, Vercel Functions (Fluid Compute), Playwright for headless rendering, Sharp for image processing, Upstash Redis for rate limiting and caching, Stripe for billing, and Sentry for observability. Serverless on EU + US edge for low latency.

User comments

Share your experience with using Greenshot and CaptureAPI.dev. For example, how are they different and which one is better?

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Reviews and articles

External articles and on-site reviews we used to compare the two products.

Greenshot no reviews yet
CaptureAPI.dev no reviews yet
  • Top 13 Free Snagit Alternatives For 2021
    screenrec.com · Dec 2020

    Greenshot is a free and open source screen-capture tool that can serve as a Snagit free alternative for Windows 7. It is quite unfortunate that Greenshot is only compatible with Windows, but hey, it’s free, so we...

  • 15 Best Snagit Alternatives in 2020
    www.guru99.com · Aug 2020

    Greenshot is an open source screen capture tool. This tool allows you to quickly capture screenshots of a selected region, window, or entire screen. It also helps you to capture scrolling web pages from the Internet...

  • 30 Best Free Screen Capture Tools and Plugins
    www.hongkiat.com · Jun 2020

    Greenshot can capture any region on the screen or a web page and present the options to annotate or highlight parts of the shot. Interestingly, it provides an option to save the file or upload it to Flickr or Picasa....

We have no reviews of CaptureAPI.dev yet. Be the first one to post

Social recommendations and mentions

Recommendations tracked on public social media and blogs since March 2021.

Greenshot 117 mentions
CaptureAPI.dev 0 mentions
  • Flameshot – Powerful, yet simple to use open-source screenshot software
    For the last 10(ish) years I've been using Greenshot [1]. I haven't found any issues with it but it is only available on Windows and Mac. [1] https://getgreenshot.org/. - Source: Hacker News / over 2 years ago
  • Help removing ads on https://getgreenshot.org/
    Just looking for filters to remove ad space on https://getgreenshot.org/. There is a space at the top on one on the right side. Thanks! Source: almost 3 years ago
  • How to get rid of the dialog box after print screen ?
    This is a program installed called Greenshot. It's a utility used for taking screenshots. If you want it to go away, you can uninstall greenshot. Source: almost 3 years ago

View more

Tracking CaptureAPI.dev since Mar 2026.

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