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Foam VS Upstack Data

Compare Foam VS Upstack Data and see what are their differences

Foam

Personal knowledge management and sharing on VSCode & GitHub

Rating
0 reviews
Pricing
Open source
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Alternatives Is it good?
Upstack Data

Server-side tracking and identity resolution for Shopify brands.

Rating
0 reviews
Pricing
Paid Free trial $249 / Monthly (Up to 10,000 orders*/month)
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Alternatives Is it good?
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Note: These products don't have any matching categories. If you think this is a mistake, please edit the details of one of the products and suggest appropriate categories.

Which is more popular?

Based on our record, Foam seems to be more popular. It has been mentioned 49 times since March 2021.

social mentions
49 vs 0
Note Taking popularity
100% vs 0%
alternatives listed
240+ vs 5

Base details

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

Foam
Upstack Data
Website foambubble.github.io upstackdata.com
Pricing
Open source
Paid Free trial $249 / Monthly (Up to 10,000 orders*/month) Official pricing
Platforms —
Facebook Instagram TikTok Google Klaviyo +2
Company Startup from the United States Startup from the United States · 1 - 9 employees · 2023
Listed in
Note Taking Knowledge Base Knowledge Management Task Management +1
B2B SaaS Web Analytics Marketing Analytics Attribution Tracking eCommerce Analytics Shopify Apps +3

About Foam and Upstack Data

In their own words, as submitted to SaaSHub.

Foam
Upstack Data

No description of Foam yet.

Upstack Data is the #1 Most Reliable Ad Tracking Software For Shopify. We help ecommerce brands identify, enrich, and activate first-party data to lower acquisition costs and drive advertising results. Our server-side tracking captures 99.9% of conversion events and delivers a 90%+ event match...

Read more about Upstack Data

Features and specs

What each product offers, as listed by its team.

Foam 6 features
Upstack Data 8 features
  • Open Source
    Foam is an open-source tool, which means it is free to use and allows for community-driven development and contributions. Users can modify the source code to fit their specific needs.
  • Markdown Support
    Foam uses Markdown, a lightweight and easy-to-read syntax, making it simple to create and manage notes. This also allows for easy integration with other Markdown-based tools and platforms.
  • Integration with Visual Studio Code
    Foam is designed to work seamlessly with Visual Studio Code (VS Code). This provides users with a powerful and familiar text editor environment, complete with extensions and customization options.
  • Graph View
    Foam includes a graph visualization feature that helps users see and navigate the relationships between their notes, making it easier to understand and manage complex information.
  • Bidirectional Links
    Foam supports bidirectional links, allowing users to create connections between notes in both directions. This enhances the note-taking experience by enabling a more interconnected and dynamic information structure.
  • Community and Documentation
    Foam has a growing community of users and contributors, as well as comprehensive documentation. This support network helps users troubleshoot issues, share tips, and improve their knowledge of the tool.

Possible disadvantages

  • Limited to VS Code
    Foam relies on Visual Studio Code as its primary environment. Users who prefer different text editors or platforms might find this limitation restrictive and less convenient.
  • Learning Curve
    Although Foam leverages Markdown, users may still face a learning curve, especially if they are not familiar with VS Code or the specific features and extensions required to maximize Foam's capabilities.
  • Performance with Large Datasets
    Foam can struggle with performance issues when handling large datasets or a high number of notes. This can lead to slow response times and inefficient workflows.
  • Limited Mobile Support
    Foam is primarily designed for desktop use within VS Code, which means that mobile support is limited. Users looking for a seamless cross-platform experience might find this aspect lacking.
  • Customization Complexity
    While Foam offers a high degree of customization, setting up and configuring the tool to meet personal preferences and workflows can be complex and time-consuming for some users.
  • Replace GA4 with comprehensive web analytics
    Track visitor behavior, traffic by channel and referrer, and real-time KPIs like revenue per session and session conversion rate.
  • Cross-device, cross-browser identity resolution
    Go beyond UTM tracking by connecting visitors across browsers, devices, and sessions — reaching a 90%+ match rate versus the ~35% typical of standard setups.
  • Recover more abandoned carts with Upstack ID
    Trigger Klaviyo flows to known customers who'd otherwise appear anonymous — often returning more than the monthly subscription costs.
  • In-platform New Customer CPA & ROAS
    Report NC-CPA and NC-ROAS directly inside the Meta Ads dashboard.
  • Multi-touch attribution
    Identify the most profitable channels to confidently scale what works and cut what doesn't.
  • Cohort analysis of LTV & AOV
    Track customer lifetime value and average order value by cohort over time.
  • Powerful marketing analytics
    Monitor KPIs by channel and watch RPV, LTV, CAC, and CVR improve over days, weeks, and years.
  • Enterprise features at half the cost
    Built by a bootstrapped team of data engineers focused on the meaty middle. No contracts, no salespeople, no venture capital.

Analysis

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

Foam
Upstack Data

Overall verdict

  • Yes, Foam is a good tool for those seeking an open-source environment for note-taking and knowledge management, particularly if they appreciate an approach based on markdown files and integration within a powerful text editor like Visual Studio Code. Its flexibility and user-driven customization make it suitable for users who enjoy tweaking and optimizing their workspace according to their workflow.

Why this product is good

  • Foam is a personal knowledge management and sharing system inspired by Roam Research, offering an open-source solution built on top of Visual Studio Code. It provides users with capabilities to create and interlink notes using markdown files, offering flexibility and customization suited to personal preferences. Foam supports features like backlinking, graph visualization of notes, and integration with VS Code extensions, making it a robust tool for managing interconnected information effectively.

Recommended for

  • Individuals preferring markdown-based note-taking systems
  • Developers familiar with Visual Studio Code
  • Users who appreciate open-source software and community-driven projects
  • People interested in managing complex, interconnected knowledge bases

Overall verdict

  • I don't have verified, up-to-date information about upstackdata.com specifically, so I can't confirm its legitimacy, quality, or reputation. Before using it, independently verify company registration, read third-party reviews (Trustpilot, BBB, G2), check for transparent pricing and data-sourcing/privacy policies, and test customer support responsiveness.

Why this product is good

  • No verified independent reviews or reputation data could be confirmed for this specific domain
  • Data-related services vary widely in quality, compliance, and sourcing ethics, so claims should be validated directly
  • Legitimacy checks (business registration, SSL, privacy policy, refund/support terms) are essential before trusting any data vendor

Recommended for

  • Users who first verify the company's credentials, reviews, and data compliance practices
  • Businesses needing data services who are willing to test with a small trial or paid pilot before committing
  • Not recommended for immediate large-scale use without independent due diligence

Videos

Walkthroughs and reviews on video.

Foam 3 videos + Add
Upstack Data 0 videos + Add

These panels DESTROYED my STUDIO....REVERB? - ArrowZoom Foam Review

More videos

  • - Arrowzoom Foam Review
  • - Ryobi Foam Blaster VS. Amazon Foam Cannon | Review

No Upstack Data 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
Foam
Upstack Data
100% 100%
Note Taking
0% 0%
0% 0%
B2B SaaS
100% 100%
100% 100%
Knowledge Base
0% 0%
0% 0%
Marketing Analytics
100% 100%

Questions & Answers

As answered by people managing Foam and Upstack Data.

Who are some of the biggest customers of your product?

Upstack Data's answer:

Upstack Data works with DTC Shopify brands including Perfect White Tee, Maelove, Labucq, Printfresh, Champo, Paire, Montreal Weights, and Aquarium Co-op.

What's the story behind your product?

Upstack Data's answer:

Upstack Data was founded by Michael Alt to solve a problem hurting Shopify brands: browser-based tracking quietly loses data to iOS restrictions, ad blockers, and cookie expiration, leaving ad platforms optimizing on incomplete information. By capturing conversion events server-side and resolving visitor identity across devices, Upstack Data gives Meta, Google, and Klaviyo the data they need to optimize for buyers, not browsers — helping brands drive 7- and 8-figure growth and recover millions in revenue.

Which are the primary technologies used for building your product?

Upstack Data's answer:

Upstack Data is built on server-side event capture through the Conversion API (CAPI), a cross-device identity resolution engine (Upstack ID), a multi-touch attribution model, and native Klaviyo integration for abandonment recovery.

How would you describe the primary audience of your product?

Upstack Data's answer:

DTC Shopify brands running Meta, Google, and TikTok ads — typically those spending $50K–$5M per month on advertising who want to reduce the data loss caused by iOS restrictions, ad blockers, and cookie expiration.

What makes your product unique?

Upstack Data's answer:

Most tools track anonymous actions. Upstack Data resolves the actual identity of visitors across browsers, devices, and sessions, then sends that enriched data to Meta, Google, and Klaviyo in a form they can act on — driving lower CAC, better attribution, and more recovered revenue. The result is a 90%+ Meta CAPI match rate, versus the ~35% typical of standard implementations.

Why should a person choose your product over its competitors?

Upstack Data's answer:

Upstack Data replaces a multi-tool stack — like Elevar plus Triple Whale — with a single server-side tracking and identity resolution platform, at a fraction of the cost. Setup takes about 30 minutes with no developer required, and every plan comes with a 10-day free trial and a 60-day money-back guarantee.

User comments

Share your experience with using Foam and Upstack Data. For example, how are they different and which one is better?

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Social recommendations and mentions

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

Foam 49 mentions
Upstack Data 0 mentions
  • AI Coding Tip 020 - Create a Second Brain
    Choose a local Markdown tool like Obsidian, Logseq, Foam, or Tolaria to store all your knowledge as plain .md files you own and control. - Source: dev.to / 6 months ago
  • Migrating from DokuWiki to Obsidian
    I've been using foam instead of obsidian for my personal knowledge base. It works rather well. And it's completely free and ultimately just markdown. While I might wish it was djot, I don't wish hard enough to make that so myself... - Source: Hacker News / about 2 years ago
  • I Use Obsidian
    I gave up on Obsidian and just use Foam (https://foambubble.github.io/foam/) and/or vimwiki. I just can’t get into overwrought, arbitrarily designed organization schemes or proprietary apps (Foam-managed content is just plain Markdown,... - Source: Hacker News / over 2 years ago

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Tracking Upstack Data since Dec 2024.

Alternatives to Foam and Upstack Data

When comparing Foam and Upstack Data, you can also consider the following products.

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