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Resubly Blog

Tactics for SaaS cost control, renewal management, and procurement execution.

Practical guides for Finance, Procurement, and IT Ops teams who manage SaaS contracts without a dedicated vendor management function. We cover renewal negotiation, contract red flags, spend audits, and the hidden cost of auto-renewals.

A macro view into a frosted translucent slot organizer panel, three indigo slots filled with renewal dates and one amber slot offset for a price-rise risk on a pale dot-grid canvas
BudgetingRenewalsCost Control

Build Your Q4 SaaS Budget From Renewal Dates

Q4 planning starts in late August. Build the SaaS budget from renewal dates first, model known increases, and keep a buffer for the rest.

Hermann LotterJuly 29, 20264 min
A contract page feeding into a scanner that lifts out labeled renewal fields and outputs a reviewed, checkmarked document
ProductAIOperations

How Resubly Reads a Contract with AI

What Resubly extracts from a contract PDF, the confidence score on every field, and why nothing enters your renewal list until a person confirms it.

Hermann LotterJuly 22, 20266 min
A fragile spreadsheet transforming into an organized renewal tracking timeline
OperationsCost ControlStrategy

Spreadsheet vs SaaS Renewal Tracker: When to Switch

When a renewal spreadsheet is enough, where it breaks, and the exact point dedicated software pays for itself. An honest comparison for Finance and Ops.

Hermann LotterJuly 3, 20266 min
Software subscriptions organized into concentric ownership, calendar, and spend systems
OperationsStrategyCost Control

How to Manage SaaS Subscriptions at Scale

A practical system for managing 50+ SaaS subscriptions: ownership, renewal calendars, spend reviews, and the tooling tipping point.

Hermann LotterJune 10, 20266 min
A compact modular software toolkit contrasted with an oversized enterprise system
Cost ControlOperationsStrategy

Best Subscription Management Software for Startups

Subscription management means two different jobs: tracking what you buy and billing what you sell. The right startup stack for both in 2026.

Hermann LotterJune 10, 20266 min
A cutaway machine revealing the gears and incentives behind software renewals
StrategyRenewalsGovernance

Inside the Renewal Machine: A Vendor's-Eye View

Your renewal isn't an event for the vendor, it's the business model. NRR targets, CSM comp, and the QBR, seen from the seller's side of the table.

Hermann LotterMay 24, 20266 min
A small visible IT stack above a vast submerged network of departmental software
GovernanceSaaS SpendStrategy

Shadow IT Now Owns 85% of Your SaaS Spend

In 2026 IT controls just 15% of SaaS spend. The rest sits in department budgets. Centralising is impossible, here is what works instead.

Hermann LotterMay 10, 20263 min
A filing drawer revealing many hidden AI tools behind departmental spending
SaaS SpendAIGovernanceCost Control

The 47 AI Tools You're Paying For (And Don't Know About)

AI-native SaaS spend grew 108% in 2026. IT controls only 15% of company SaaS spend. The other 85%, including most of your AI tools, is hiding on expense cards.

Hermann LotterApril 26, 20264 min
A simple software package forced through a funnel into a larger bundled package
RenewalsContractsStrategy

Forced SKU Migration: The 2026 Renewal Trap

Vendors are retiring legacy tiers, forcing AI-inclusive SKUs at renewal, often 20-40% more expensive. How to spot the move and resist it.

Hermann LotterApril 19, 20264 min
Software price blocks rising steeply against a restrained benchmark
RenewalsCost ControlPricing

SaaS Inflation Index 2026: 16.4% in June, Over 5× CPI

SaaS inflation hit 16.4% in June 2026, over 5× consumer CPI and the fastest rise Vertice has recorded. Why CPI-indexed caps are a trap, and the caps that hold.

Hermann LotterApril 12, 20265 min
A late invoice beside a closed notice-window door and the beginnings of an organized system
Founder StoryRenewalsSaaS Spend

The $24K Auto-Renewal That Started Resubly

The story behind Resubly: a missed notice window, a painful SaaS renewal, and the simple system we wished we had before the invoice arrived.

Hermann LotterApril 5, 20262 min
A subscription billing platform at a crossroads leading to several alternative tools
Subscription BillingAlternativesCost Control

7 Best Chargebee Alternatives for SaaS Teams

Chargebee's overage fees add up. Compare Stripe Billing, Recurly, Paddle, Zenskar, Maxio, Zuora, and Lago on pricing and fit, plus when to skip switching.

Hermann LotterMarch 15, 20268 min
Negotiation envelopes and offer markers arranged around a central contract
RenewalsPlaybookCost Control

SaaS Renewal Negotiation Emails

Five copy-paste email templates to negotiate SaaS renewals. Cut 15-30% off your next vendor contract before the auto-renewal deadline.

Hermann LotterMarch 8, 20266 min
A staircase of renewal checkpoints leading to a completed contract review
RenewalsPlaybookCost Control

SaaS Renewal Checklist: 12 Steps

Most renewal mistakes happen in the final 30 days. A 12-step SaaS renewal checklist for Finance and Ops teams to review, negotiate, and avoid overpaying.

Hermann LotterMarch 1, 20265 min
A forensic workbench sorting software, contracts, and payment evidence
Cost ControlOperationsPlaybook

How to Audit Your SaaS Stack in a Weekend

A SaaS stack audit maps every subscription to a cost and an owner, then flags waste. Full walkthrough from payment discovery to action list.

Hermann LotterFebruary 15, 20264 min
A contract timeline showing an action arriving just after the cancellation gate closes
RenewalsCost ControlPlaybook

The $10K Missed Renewal Mistake

A missed auto-renewal can cost $10K. These losses are process failures, not bad luck: spot tripwire clauses and build a notice-date defense system.

Hermann LotterFebruary 1, 20263 min
Hidden dormant software subscriptions quietly leaking spend below the surface
Cost ControlOperationsGovernance

Zombie Subscriptions and Silent Bleed

Unused seats, duplicate tools, and orphaned contracts silently drain budget. Use this framework to find hidden spend and reclaim licenses.

Hermann LotterJanuary 25, 20264 min
A right-sized contract cabinet contrasted with an oversized enterprise vault
StrategyGovernanceOperations

Contract Management Software for SMBs

When do SMBs actually need CLM tools? What to look for and how to avoid paying for enterprise features you will never use.

Hermann LotterJanuary 18, 20264 min