In October 2024, our SDR team grew from 4 to 9 people. I'm the procurement manager at a 50-person B2B company — the person who reviews every SaaS renewal and has to justify the line item. And this time, the CEO wanted us to buy a proper sales engagement platform.
If you haven't heard the term before, it's basically a tool that bundles cold email sending, sales intelligence, and sales workflow automation into one subscription. In theory, it replaces the patchwork we were running: a Gmail plugin duct-taped to a sequence tool, a LinkedIn automation we'd been locked into for two years, and a data provider whose records were embarrassingly stale. That setup cost us about $2,200 a month and nothing talked to anything else.
"No more duct tape," the CEO said. "Get us something that works."
So that became my project. Three weeks later, I had a 47-row spreadsheet, four vendor conversations, and a lesson I could have learned for free if I'd just asked one question: what's NOT included?
The cheapest platform I evaluated — $99 per seat per month — ended up at $27,000 annually once every add-on was counted. Here's how I figured that out before signing, and what I'd tell anyone evaluating a sales engagement platform right now.
Demo Week: When Every Tool Looks the Same
I started with 8 candidates, narrowed to 4. The evaluation criteria were straightforward: cold email tool features, sales intelligence features, and whether the thing could actually fit into our slightly messy CRM workflow.
Here's my first confession: I'm not a sales ops expert, so I can't tell you which platform's Salesforce workflow triggers are more elegant or which AI-driven sequence actually replies better. That's outside my lane. I'd talk to an SDR who uses these daily if you want that perspective.
What I can tell you from a procurement angle is this — every demo looked the same. Every vendor had "waterfall enrichment." Every vendor had "AI-powered intent data." Every cold email tool "boosted reply rates." By the end of a demo, you'd be forgiven for thinking all four were interchangeable.
By week three, I had my spreadsheet. Four vendors. 47 rows. Each row was either a cost or a feature.
And then I thought I was done. Price per seat × 9 seats × 12 months. Simple.
My wife, watching me mutter at a spreadsheet, said: "What about the extras?"
The Variable Costs I Almost Missed
She was right. I'd been naive.
In week four, a sales rep from Vendor A mentioned, mid-call, "and of course you'd add email verification on top."
"On top of the seat cost?"
"Yes — verification is charged per query."
I hung up and reopened the spreadsheet.
Then I went back through every line item and calculated the things that vary with usage:
- Email verification credits — billed per 1,000 queries, at our volume
- Lead credits — two vendors gave these free, but they expire at month-end
- Intent data — apparently included, until you read the fine print
- LinkedIn automation — never mentioned in the demo, appears in the contract
- Workflow automation upgrades — base plan includes 5 workflows, then $25 each after that
- Annual vs monthly billing — the monthly rate jumps 22% if you don't commit upfront
Vendor A was the cheapest on the surface. $99 a seat looked like a runaway win. But once I applied our actual usage — 40,000 verification queries a month, 9 seats, 4 sales workflows, one LinkedIn seat per SDR — the add-ons added roughly $1,800 in monthly expenses. Annual total: $27,000. Our allocated budget: $18,000.
That's a 50% overrun hiding behind a $99 price tag.
"The vendor who lists all fees upfront — even if the total looks higher — usually costs less in the end. I've now learned this the expensive way twice."
I had to send my CFO a Slack message on a Friday afternoon. She replied fast: "So you're telling me you almost signed us up for $54,000 over two years?"
It wasn't quite $54,000, but it was close enough that I stopped defending the number.
When the Data Says One Thing and Your Gut Says Another
The numbers said Vendor A. My gut said something was off. Every time I asked about the tiered pricing, their sales rep hedged. Every time I asked what was included, the answer had a lot of "it depends."
The gut was right.
After the add-on revelation, I went back to the other three vendors and recalculated their total cost of ownership using the same methodology. Vendor B was $149 per seat — genuinely more on the sticker. But their quote spelled out email verification, enrichment, and intent data in a single line item. No credit system. No expiration. No feature that only unlocks on a $30,000 "growth" tier. Annual total: $16,500.
Vendor C: $129 per seat, plus a 15% module charge for intent data — call it $21,000. I knew deep down that we'd hit a "contact sales" wall within a year.
Vendor D: the "contact us for pricing" option. They finally answered six days later with a $24,000 annual quote. I nearly closed the tab.
What Is a Sales Engagement Platform, and When Should a B2B Team Use One?
If you're reading this because you're evaluating one yourself, here's how I'd frame it: a sales engagement platform consolidates cold email sending, sales intelligence, and sales workflow automation into one subscription. It makes sense once your SDR team is big enough that managing each tool separately starts costing more than the tools themselves — usually north of 3 or 4 reps.
But that "makes sense" depends entirely on how you count. If you only look at the per-seat price, you're comparing the wrong numbers.
For us, the tipping point wasn't about seat cost. It was about finally seeing every dollar we'd spend — verification, enrichment, intent, workflow automation — combined in one place. And that's where okki-go entered the picture. I nearly overlooked it because it wasn't the lowest price. But its structure stood out: every fee lives on one page, no credits that expire, no feature that gets "unlocked" later for an upgrade. More per seat, less per year — because I wasn't guessing what invoice #11 would say. For a procurement manager, unpredictability is a cost.
I'll also say this: if your team is small, or your outbound volume is low, you might not need a full sales engagement platform yet. Two Gmail plugins and a reliable data vendor may be enough. We only crossed that line because we were juggling 9 SDRs, multi-channel cadences, and a scattered toolchain.
What I'd Tell the Next Procurement Manager
We signed Vendor B on a 12-month term. Their first invoice matched the quote. So did the second. It's been the quietest renewal in my six years of managing SaaS budgets.
Three things I'd pass on:
- Ask "what's NOT included" before "what's the price." If I'd opened with that question, I would have saved three weeks of back-and-forth.
- Run the math with your own volume, not their brochure. If you're verifying 40,000 leads a month, 0.008 cents per query isn't a rounding error — it's a budget line.
- Trust the gut when it disagrees with the spreadsheet. A vendor that dodges pricing questions in round one is telling you what round twelve will feel like.
Per FTC advertising guidelines, vendors must ensure their claims are truthful and substantiated (ftc.gov). That means a sales engagement platform claiming "all-inclusive" has to actually be all-inclusive. I should have treated that as the baseline — not a selling point.
My experience is based on roughly a 9-person outbound team, mid-market, with about an $18,000 annual tooling budget. If you're smaller or larger, the numbers shift. But the principle — ask what's not in the box — tends to hold.
I still keep the spreadsheet. It's in our shared drive, filed under "vendor evaluations — do not delete." I open it every so often. Not out of nostalgia. Just because once you've almost paid $27,000 for a $99 product, you want to make sure you never do it again.

