Software Alternatives, Accelerators & Startups

Sentry Folio VS Spacebase

Compare Sentry Folio VS Spacebase and see what are their differences

Sentry Folio logo Sentry Folio

Sentryfolio is a private portfolio intelligence terminal. Objective mathematics on your own holdings โ€” thresholds, distances and parameters. Never advice.

Spacebase logo Spacebase

Streamline digital lease management with Spacebase. We offer a simple, modern platform for efficient payment processing, tracking, and compliance. Empower your team to handle leases seamlessly, reduce administrative workload, and boost productivity.
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  • Sentry Folio
    Image date //
    2026-07-27

Sentryfolio is a portfolio watch, not an advice service. You export a file from your broker (Charles Stanley Direct, Trading 212, IG, Interactive Brokers, Revolut, Webull UK, eToro) and it keeps an exact ledger: every purchase as its own lot at the true price paid, sales matched oldest-first, dividends recorded month by month in their own currency, nothing averaged away. Each night, closing prices are measured against levels the owner chose; when one is crossed, one short morning report says so. An overnight screen also walks thousands of dividend payers through four objective gates and lists what survives. Findings, never suggestions: it never says buy, sell, or recommend.

Privacy is structural, not a setting: no account linking or broker passwords, no analytics scripts, no cookies on the public site, nothing loaded from third-party servers, and a plain-English privacy page. The service runs on its own server in the European Union, with encrypted backups and a written wind-down promise: notice first, time to export, the vault deleted rather than passed on.

A live read-only demo of the real terminal, watching a fictional portfolio, is open to anyone without a sign-up: https://demo.sentryfolio.com

  • Spacebase Landing page
    Landing page //
    2021-09-28
  • Spacebase Spacebase Dashboard
    Spacebase Dashboard //
    2025-12-15

Spacebase is the comprehensive solution for lease accounting and management, tailored for modern companies seeking efficiency, compliance, and seamless collaboration. Our platform simplifies complex lease processes, helping industry-leading businesses streamline payment workflows, track key metrics, and manage portfolios with ease.

In todayโ€™s fast-paced landscape, managing leases across multiple properties, vendors, and stakeholders can be a monumental task. Spacebase is built to eliminate the headache of lease administration by offering a unified platform that combines advanced accounting tools with robust management capabilities. From automated payment schedules and accurate financial reporting to compliance monitoring and document storage, Spacebase ensures you have full control and visibility over every lease aspect. Trusted by top brands like Airbnb, Lyft, Stripe, and more, Spacebase is designed to meet the needs of high-growth companies handling extensive lease portfolios. We bring expertise in simplifying lease management while ensuring you stay aligned with accounting standards like ASC 842 and IFRS 16. Our clients rely on us to optimize their lease processes, empowering teams to focus on strategic priorities rather than tedious administrative tasks. Automated alerts, customizable reports, and real-time data analytics give you the power to make informed, data-driven decisions to enhance your business's operational and financial efficiency. With Spacebase, companies can not only streamline their lease management but also align their accounting practices, resulting in increased accuracy, reduced risk, and improved financial insights. Join the growing list of industry leaders who are transforming their lease operations with Spacebaseโ€”your partner in making lease management smarter and simpler.

Sentry Folio

Pricing URL
-
$ Details
free
Platforms
Web
Release Date
2026 July
Startup details
Country
United Kingdom
State
Lincolnshire
City
Grantham
Founder(s)
Phil James
Employees
1 - 9

Sentry Folio features and specs

  • FIFO lot ledger
    Every purchase kept as its own lot at true cost, forever
  • Drop & gain alerts
    Nightly price checks against your own levels; one morning report
  • Dividend discovery screen
    Four-gate nightly scan of thousands of payers, findings only
  • Multi-broker import
    Charles Stanley, Trading 212, IG, Interactive Brokers, Revolut
  • Native multi-currency
    Each currency kept as-is, never auto-converted
  • Private by design
    No account linking, no analytics, EU-hosted server
  • Home-screen app
    Installs to your phone from the browser, no app store
  • Read-only live demo
    Try it on a fictional portfolio, no sign-up

Spacebase features and specs

  • User-Friendly Interface
    Spacebase features an intuitive and user-friendly interface that makes it simple for users of all experience levels to navigate and manage their projects.
  • Real-Time Collaboration
    The platform supports real-time collaboration, allowing multiple team members to work on the same project simultaneously, enhancing productivity and teamwork.
  • Integrated Tools
    Spacebase integrates with various tools and platforms, streamlining workflows by reducing the need to switch between different applications.
  • Customizability
    The application offers a high degree of customizability, enabling users to tailor their workspace according to their specific needs and preferences.
  • Comprehensive Dashboard
    The dashboard provides a comprehensive overview of all projects, tasks, and deadlines, helping users stay organized and on top of their work.

Analysis of Spacebase

Overall verdict

  • Spacebase is considered a strong contender in the space operations management domain. Its intuitive design, coupled with a feature-rich environment, delivers significant value to its users. While some competitors may offer similar functionalities, Spacebase stands out due to its specific focus on user experience and adaptability to various mission profiles.

Why this product is good

  • Spacebase offers a comprehensive platform for managing satellite operations, featuring tools for mission planning, payload scheduling, and real-time telemetry. Its user-friendly interface and robust support options make it a valuable resource for both small startups and established aerospace firms. Additionally, Spacebase's scalable solutions are designed to meet the rapidly evolving needs of the space industry, making it a compelling choice for businesses seeking flexibility and innovation.

Recommended for

    Spacebase is ideal for satellite operators, aerospace engineers, and project managers who require a reliable platform for coordinating and optimizing satellite missions. It is also suited for businesses that anticipate scaling their operations and need a platform that can grow with them while offering advanced analytics and comprehensive support services.

Sentry Folio videos

Sentryfolio โ€” the live terminal, watching a demonstration portfolio

Spacebase videos

Spacebase Demo

Category Popularity

0-100% (relative to Sentry Folio and Spacebase)
Finance
100 100%
0% 0
Lease Administration
0 0%
100% 100
Financial Analytics
100 100%
0% 0
Accounting
0 0%
100% 100

Questions & Answers

As answered by people managing Sentry Folio and Spacebase.

Why should a person choose your product over its competitors?

Sentry Folio's answer

Most portfolio trackers either blur your purchase history into a single average cost, or drift into giving opinions about what to do next. Sentry Folio does neither: lot-level FIFO accounting stays exact down to the individual purchase, and the product has a hard rule against ever suggesting a trade. It's currently free while in private beta.

Spacebase's answer:

Spacebase combines intuitive, modern design with powerful lease accounting and management capabilities specifically tailored for todayโ€™s dynamic business needs. Spacebase is more than just a management toolโ€”itโ€™s a strategic partner in simplifying lease operations, allowing companies to stay compliant, save time, and reduce costs.

Unlike traditional solutions, Spacebase seamlessly integrates lease accounting with management features, ensuring all aspects of lease administration are handled in one place. This saves users from juggling multiple tools and reduces the risk of errors that come with disconnected systems. With support for industry standards like ASC 842 and IFRS 16, Spacebase ensures compliance and accuracy in financial reporting, a must-have for any growth-oriented business.

Spacebase also stands out by working with many industry-leading companies, including Airbnb, Lyft, and Stripe, who trust it to optimize and streamline their complex lease portfolios. This level of trust speaks to Spacebase's reliability, adaptability, and expertise in handling lease needs for companies of any scale.

Furthermore, Spacebaseโ€™s user-friendly interface, customizable workflows, and real-time reporting empower teams to collaborate efficiently, make data-driven decisions, and gain critical insights without the usual administrative burdens. By choosing Spacebase, companies gain more than a lease management platformโ€”they gain a strategic advantage that optimizes their operations and supports their growth goals.

How would you describe the primary audience of your product?

Sentry Folio's answer

Private individual investors who hold shares directly across more than one broker and want an exact, unopinionated record of what they own โ€” not a robo-advisor, not a social trading feed, and not aimed at institutions or professional fund managers.

Spacebase's answer:

Spacebaseโ€™s primary audience spans companies of all sizes, from small businesses managing a handful of leases to large enterprises with complex lease portfolios. Our solutions and flexible pricing meet diverse needs, providing scalable tools that adapt to growing demands. Whether a business is looking to simplify basic lease management or seeking a robust, integrated platform to streamline accounting and compliance, Spacebase delivers the flexibility, efficiency, and expertise to support companies at every stage.

Who are some of the biggest customers of your product?

Spacebase's answer:

  • Airbnb
  • Stripe
  • University of Virginia
  • County of Santa Fe
  • County of San Mateo
  • Verkada
  • Batteries + Bulbs
  • Buzzfeed
  • Blue Cross Blue Shield
  • Lyft
  • Dr. Martens

What's the story behind your product?

Sentry Folio's answer

It was built by one investor for himself, after years of tracking a real portfolio by memory and spreadsheet. The breaking point was a stock he meant to sell at a chosen price โ€” he got busy, missed it, and watched the price fall and take years to recover. He didn't want advice; he wanted something that never stopped watching the numbers he cared about and said something the moment they were met. So he built it.

Which are the primary technologies used for building your product?

Sentry Folio's answer

Built entirely in Python: FastAPI and HTMX power the terminal, SQLite holds each user's own vault, and it runs on the operator's own Linux server behind Caddy. No off-the-shelf SaaS platform underneath โ€” the FIFO ledger, the nightly price sync, and the discovery screen are all custom-written for this one job.

What makes your product unique?

Sentry Folio's answer

Every purchase is kept as its own lot at the exact price paid, never blended into an average โ€” the same strict FIFO discipline private investors use to track true cost. It measures, it never advises: no buy, sell, or recommend, anywhere in the product. And it's private by construction โ€” no broker passwords, no account linking, no analytics, hosted on its own server in the EU.

User comments

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Reviews

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Sentry Folio Reviews

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Spacebase Reviews

7 Sharing Economy Apps for Event Venues
โ€œSpacebase makes finding, comparing and booking unique meeting and workshop venues as simple as can be,โ€ says Tessa Anaya, U.S. editorial and public relations director for Spacebase. โ€œSpacebase hosts diverse meeting and event locations in their digital profile, making it easy for you to find the perfect space anywhere across 25 countries. They also have a friendly operations...

What are some alternatives?

When comparing Sentry Folio and Spacebase, you can also consider the following products

Sharesight - Online stock portfolio tracker that automatically tracks prices, dividends, performance and tax.

LeaseQuery - LeaseQuery is software that helps companies manage their leases and ensures they never overpay rent.

getquin - Track all your investments in one place

Pivotdesk - Office sharing marketplace

Snowball Analytics - Simple and powerful portfolio tracker for investors. Dividend tracker, portfolio performance and quick portfolio rebalancing. Supports thousands of stocks, funds and cryptocurrencies from all over the world.

Visual Lease - Visual Lease is a comprehensive, powerful and easy-to-use lease administration software solution that enables you to easily control and report on your leases and other critical real estate information.