CloudBurn vs Perkoon

Side-by-side comparison to help you choose the right tool.

CloudBurn shows AWS cost estimates in pull requests to prevent budget surprises.

Last updated: March 1, 2026

Perkoon offers free, unlimited peer-to-peer file transfers with no signup required.

Last updated: March 4, 2026

Visual Comparison

CloudBurn

CloudBurn screenshot

Perkoon

Perkoon screenshot

Feature Comparison

CloudBurn

Automated Pull Request Cost Reports

This is the killer feature. CloudBurn automatically posts a detailed, line-item cost breakdown as a comment on every relevant pull request. It shows the current cost, the new projected monthly cost, and the delta for each resource being changed or added. This happens seamlessly within seconds, requiring zero manual intervention from developers and making cost visibility an integral, non-negotiable part of the code review ritual, just like checking for linting errors.

Real-Time AWS Pricing Integration

Forget outdated spreadsheets or static price lists. CloudBurn pulls directly from the latest AWS pricing data to ensure every estimate is accurate and reflects the current on-demand rates for services and instance types in your specific region. This means the cost feedback you get is reliable and actionable, whether you're provisioning a t3.micro or a memory-optimized RDS instance.

Seamless IaC Tool Integration

CloudBurn works natively with the infrastructure-as-code tools teams actually use. It integrates with GitHub Actions for both AWS CDK (via the CDK Diff PR Commenter) and Terraform (via the Terraform Plan PR Commenter). This design-first approach means setup is incredibly simple—you're not rebuilding your pipeline; you're enhancing it with a critical new layer of intelligence.

Proactive Cost Anomaly Prevention

The tool is fundamentally designed to catch mistakes early. By analyzing the infrastructure diff, it can flag unexpectedly expensive resource configurations—like accidentally choosing an xlarge instance when a large would suffice—before they are deployed. This shifts FinOps left, preventing the need for risky and time-consuming refactoring projects in production after a budget alarm goes off.

Perkoon

Truly Free Peer-to-Peer (P2P) Transfers

This is Perkoon's killer feature and the hill they've chosen to die on. When both sender and recipient are online, files travel directly from one browser to another. This means there are absolutely no file size limits, no mandatory sign-ups, and because the data never touches Perkoon's servers, it's inherently private. The best part? It's free forever, because this direct streaming genuinely costs them almost nothing to provide. It's file sharing in its purest, most efficient form.

Honest Encrypted Cloud Storage

For when your recipient isn't online, Perkoon offers cloud storage. This is their paid feature, and they are refreshingly upfront about why: storing data on their servers incurs real costs. Files are encrypted, and they don't scan or sell your data. You pay for a straightforward service—holding a file until your friend is ready to grab it—without the creepy surveillance or data monetization schemes endemic to "free" cloud services.

Native AI & Automation Integration

Perkoon is built for the future. Instead of forcing AI agents to awkwardly scrape a website like a common bot, Perkoon provides a direct API pathway via window.__perkoon. This means your AI assistants and automation scripts can interact with the transfer service programmatically, sending and managing files without human intervention. It's a small detail that shows immense foresight.

Simple CLI & Referral Rewards

Power users and developers will love the command-line interface tool, bringing Perkoon's simplicity to the terminal. Furthermore, their affiliate program is ingeniously user-centric. Share your link, and when someone signs up and starts transferring files, you both get bonus cloud storage. It's a community-driven growth model that actually rewards the users, not just the company.

Use Cases

CloudBurn

Preventing Accidental Cost Spikes in PR Reviews

The classic horror story: a developer updates a Terraform module, changing a t3.small to a t3.xlarge without realizing the 4x cost impact. CloudBurn stops this by making the $133/month price tag for that instance glaringly obvious in the PR comment. This sparks an immediate conversation between the developer and reviewer, allowing for a cost-optimized alternative to be chosen before merge.

Enabling Developer-Led Cost Optimization

Instead of finance or platform teams dictating cost rules retroactively, CloudBurn gives developers the data they need to self-optimize. When designing a new feature, engineers can experiment with different resource types and immediately see the cost trade-offs, fostering innovation within budgetary guardrails and building a shared sense of ownership over cloud spend.

Streamlining Infrastructure Approval Workflows

For teams with mandatory cost reviews, CloudBurn automates the most tedious part. Managers and tech leads no longer need to manually calculate estimates or guess the impact. The clear, automated report provides the audit trail and data needed for informed approval, significantly speeding up the deployment cycle while adding a robust financial governance layer.

Onboarding and Educating New Team Members

For engineers new to AWS or a codebase, CloudBurn acts as a real-time learning tool. It provides immediate feedback on the cost implications of their code, helping them understand the financial weight of their infrastructure decisions from day one and accelerating their journey to becoming cost-aware cloud practitioners.

Perkoon

Sending Massive Project Files to Clients

Freelancers, videographers, and designers constantly hit walls with services like WeTransfer or Google Drive that impose strict size limits. With Perkoon's P2P transfer, you can send a 100GB video edit or design portfolio in one go, for free, directly to your client's browser. No compression, no splitting files, no upgrade prompts—just seamless, professional delivery.

Private Document Exchange

For lawyers, journalists, or anyone handling sensitive information, privacy is non-negotiable. Perkoon's P2P channel ensures confidential contracts, reports, or source materials travel directly to the recipient without ever being stored on or scanned by a third-party server. It's the digital equivalent of handing someone a sealed envelope.

Automated Backup & AI Agent Workflows

Imagine setting up a script that automatically backs up your server logs to a colleague's machine via Perkoon's CLI every night. Or an AI agent that processes user-uploaded files and uses Perkoon's native API to send back the results. This use case unlocks automated, machine-to-machine file transfer pipelines that are both powerful and private.

Collaborative Team Work Without Account Chaos

Getting a temporary contractor or a one-time collaborator up to speed often means managing guest accounts on shared drives. With Perkoon, you can instantly send the necessary datasets, assets, or documents via a simple link. They download directly, no account required, streamlining collaboration and reducing administrative overhead dramatically.

Overview

About CloudBurn

CloudBurn is the essential early-warning system for any engineering team building on AWS. In my opinion, it solves one of the most pervasive and painful problems in modern cloud development: the terrifying, post-deployment bill shock. If your team uses Terraform or AWS CDK, you absolutely need this tool. CloudBurn integrates directly into your GitHub pull request workflow to provide real-time, automated cost analysis before any infrastructure code is merged. It transforms cloud cost management from a reactive, finance-led headache into a proactive, developer-friendly process. By surfacing the exact dollar impact of every VPC, EC2 instance, or Fargate task definition change right in the code review, it empowers engineers to make cost-conscious architectural decisions. This isn't just about saving money—it's about fostering a culture of ownership and financial accountability within development teams, preventing costly misconfigurations from ever reaching production and turning a monthly surprise into a predictable, optimized expense.

About Perkoon

Perkoon is the file transfer service that finally gets it. In a digital landscape cluttered with services that nickel-and-dime you, force you into accounts, and treat your private data as their product, Perkoon is a breath of fresh, honest air. It’s built for anyone who’s tired of the corporate nonsense—creators sending large project files, teams collaborating, or just you trying to get a video to a friend without hitting an artificial size limit. Its core value proposition is radical simplicity and integrity: moving files from point A to point B with maximum privacy and minimum fuss. It achieves this through two brilliantly straightforward methods. First, its flagship free P2P transfer beams files directly between browsers with no size limits and no accounts, costing Perkoon nothing so it costs you nothing. Second, for offline recipients, it offers encrypted, paid cloud storage—a feature they transparently charge for because, well, servers cost money. What truly cements Perkoon as a forward-thinking tool is its native design for automation and AI agents, allowing machines to interact with it directly. This isn't just another transfer tool; it's a principled, powerful solution for real people and the AI era.

Frequently Asked Questions

CloudBurn FAQ

How does CloudBurn calculate the cost estimates?

CloudBurn analyzes the output of your cdk diff or terraform plan command, which details the proposed infrastructure changes. It then cross-references the resources and their configurations (instance type, region, storage size, etc.) with the live AWS Price List API. Using standard assumptions for monthly runtime (730 hours), it calculates a projected monthly on-demand cost for both the new state and the current state, presenting the difference.

Is my code or cloud credentials exposed to CloudBurn?

No, and this is a critical design point for security. Your actual Terraform or CDK code never leaves your GitHub repository. CloudBurn's system only receives the diff output (the plan text) from the GitHub Action you install. Furthermore, CloudBurn does not require or have access to your AWS credentials; cost calculation is done using publicly available pricing data, not by accessing your account.

What happens if we use Reserved Instances or Savings Plans?

Currently, CloudBurn provides estimates based on standard AWS on-demand pricing. This is intentional, as it gives you the "sticker price" or maximum potential cost of a resource, which is the most critical figure for preventing budget overruns. It creates a consistent, conservative baseline for comparison. Understanding the impact before applying discounts is still immensely valuable for planning and avoiding waste.

Can we use CloudBurn with private GitHub repositories?

Absolutely. CloudBurn is installed via the GitHub Marketplace, and you can grant it permission to access specific private repositories where you manage your infrastructure-as-code. The integration operates securely within GitHub's ecosystem, and the billing and permissions are handled entirely through your GitHub account.

Perkoon FAQ

Is the P2P transfer really free with no limits?

Yes, absolutely. The peer-to-peer transfer is completely free, with no file size limits and no requirement to create an account. It works by establishing a direct connection between the sender's and recipient's browsers. Since the data never passes through Perkoon's infrastructure, it doesn't cost them to operate, so they don't charge you for it. It's free forever.

What happens if the person I'm sending to is offline?

If the recipient is not online to receive the direct P2P transfer, Perkoon offers encrypted cloud storage as a fallback. This is a paid feature because storing files on their servers incurs real costs. The file is held securely until your recipient is available to download it. You can check the pricing page for details on cloud storage plans.

How does Perkoon protect my privacy?

Privacy is a core principle. For P2P transfers, your files never touch Perkoon's servers—they go directly browser-to-browser, so Perkoon literally cannot see your data. For cloud transfers, files are encrypted on their servers. They have a strict policy of no scanning, no selling, and no "corporate nonsense" with your data.

Can I use Perkoon with automation scripts or AI agents?

Definitely. Perkoon is designed for the age of automation. They provide a direct JavaScript object (window.__perkoon) on their web interface, allowing AI agents and scripts to interact with the service programmatically without the need for inefficient screen-scraping. There's also a CLI tool available for terminal-based automation and integration.

Alternatives

CloudBurn Alternatives

CloudBurn is a specialized tool in the developer operations category, designed to bring AWS cost visibility directly into the pull request process. It's for teams using Terraform or AWS CDK who want to catch expensive infrastructure mistakes before they deploy, turning cost management from a reactive accounting task into a proactive part of the engineering workflow. Teams might seek alternatives for various reasons. Perhaps they need a solution that works with a cloud provider other than AWS, or they require a different pricing model that better fits their budget. Others might be looking for a tool with a broader feature set that includes security scanning or compliance checks alongside cost analysis. When evaluating other options, focus on core needs. The best alternative will seamlessly integrate with your existing version control and infrastructure-as-code tools. Look for accurate, real-time pricing data and actionable, resource-level insights that developers can actually use during code review. The goal is to find a solution that embeds financial accountability into your team's culture without slowing them down.

Perkoon Alternatives

Perkoon is a standout in the file transfer and productivity space, built on a foundation of privacy and simplicity. It bypasses the usual model of free-with-limits by using peer-to-peer tech for direct transfers, only charging for optional cloud storage. This honest approach is a breath of fresh air, but it naturally leads users to explore the landscape. People look for alternatives for all sorts of reasons. Maybe they need guaranteed delivery when the recipient is offline but don't want to pay. Perhaps they require deep integration with other business apps, or they simply prefer a more traditional, account-based service for tracking transfers. The "right" tool depends entirely on your workflow. When evaluating options, you need to weigh what matters most to you. Is it absolute cost, with a true free tier? Is it transfer speed and reliability for huge files? Or is it advanced features like automation, team management, or specific security certifications? Knowing your non-negotiables will guide you past the marketing fluff to a service that actually fits.

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