Benchside

Modules

  • Scope packageRed lines, exclusions, change-order zones
  • Interrogation kitRisk-weighted questions for the meeting
  • Architecture mapDecisions, trade-offs, lock-in
  • Session modeRun the kit live, flag answers
  • Scope-drift sentinelCatch what changed between versions
  • Negotiation playbookLeverage map + Word redline

By role

  • Procurement leadersErase the vendor's information advantage.
  • CIOs & technologySee architecture lock-in before you sign.
  • CFOs & financeKnow the true cost before it's signed.
  • Legal & GCRedline from a position of strength.
  • Security & CISOsVet the vendor's risk before it's yours.
  • AI & LLM buyersEvaluate AI vendors the old playbook misses.
  • SMBs & small teamsEnterprise-grade, right-sized to your deal.

The platform

Six agents.
One disciplined deal.

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Learn

  • GuidesPlaybooks for running a disciplined evaluation
  • FrameworksThe methods behind disciplined buying
  • CompareBenchside vs. how evaluations get done today
  • GlossaryThe terms that decide tech deals
  • TCO calculatorModel the true cost before you sign
  • FAQPlain answers about how Benchside works

Featured guide

Scope
Red line
Change order

How to evaluate
a software vendor.

Read the guide
Pricing
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Modules

  • Scope package
  • Interrogation kit
  • Architecture map
  • Session mode
  • Scope-drift sentinel
  • Negotiation playbook

By role

  • PProcurement leaders
  • CCIOs & technology
  • CCFOs & finance
  • LLegal & GC
  • SSecurity & CISOs
  • AAI & LLM buyers
  • SSMBs & small teams

Learn

  • Guides
  • Frameworks
  • Compare
  • Glossary
  • TCO calculator
  • FAQ
Pricing
Book a demo
Benchside

Buyer-side deal intelligence. Scope before vendors, interrogate after. Agents that work every deal from $5K to $5M+.

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Product

  • The agents
  • Generate a scope kit
  • What you get
  • Word redline export
  • Pricing

Solutions

  • Procurement leaders
  • CIOs & technology
  • CFOs & finance
  • Legal & GC
  • Security & CISOs
  • AI & LLM buyers
  • SMBs & small teams

Resources

  • Guides
  • Frameworks
  • Compare
  • Glossary
  • TCO calculator
  • FAQ

Legal & trust

  • Security
  • Trust Center
  • Status
  • Subprocessors
  • Privacy
  • Terms
  • Support

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Free tool

Software TCO calculator

The quoted price is rarely what you pay. Estimate the real multi-year total cost of ownership of a vendor deal - subscription with renewal uplifts, implementation, change orders, support, and exit. All math runs in your browser.

Start from:
Costs
Term & rates

True cost over 5 years

$509,996

You might budget $300,000 (subscription × 5 years) - the real total is 1.7× that, a $209,996 gap.

  • Subscription (with uplift)$351,99669%
  • Implementation & setup$85,00017%
  • Change orders$8,0002%
  • Support / hypercare$40,0008%
  • Exit cost$25,0005%

Cumulative spend

$509,996 by Y5
Y1Y2Y3Y4Y5

Estimates only - your real figures come from the vendor's own exclusions. All math runs in your browser; nothing is sent or stored.

How to read your TCO

The number most buyers carry into a deal is the annual subscription times the term. The real total is usually 1.5-3× higher, because the costs that compound or get billed later aren't in the quote: renewal uplifts that compound annually, change orders against an ambiguous scope, integration and migration work, and the cost to leave. Pricing those before you sign is the difference between a budget that holds and one that surprises the board.

For the full breakdown of what belongs in a TCO model and how to negotiate the costs down, read Software total cost of ownership and how to avoid scope creep & change orders.

Frequently asked

What is a software TCO calculator?

A software total-cost-of-ownership calculator estimates the full lifetime cost of a system - subscription with renewal uplifts, implementation, data migration, integration, training, support, change orders, and exit cost - rather than just the quoted annual price. It shows how much more the real cost is than the sticker subscription.

What costs are included in software TCO?

Subscription or licensing (compounding with annual renewal uplifts), one-time implementation and configuration, data migration, integration, training and change management, ongoing support and hypercare, change orders over the term, and exit cost (data return, re-integration, retraining).

Why is software TCO higher than the quoted price?

Because the quote usually covers year-one subscription and excludes the costs that compound or get billed later - change orders, integration, renewal uplifts, and exit. Across enterprise software these routinely inflate the real cost two to three times over the headline number.

The quote is not the cost

You ran the numbers.
Now get the real ones.

A calculator estimates. Benchside generates the actual exclusions, change-order zones, and lock-in math for your specific vendor - your first project is free.

Book a demoSee the product