The call room: your analyst on the call
ISVCOSELL now sits in the vendor call, hears both sides, answers only you from your own numbers, and writes the memo the moment you hang up. Here is what changes.
The named problem: you are outnumbered on your own call
On the other side of the call there are usually two or three people. An account executive, a solutions engineer, sometimes a deal desk manager on mute who feeds numbers by chat. On your side there is you, and whatever you managed to memorise before dialling in. The rep quotes a list price, applies a discount, and names a percentage that sounds generous. You have no way to check it in real time, so you nod. The commitment gets made in the room and rediscovered in the contract later, which is far too late to move it.
The call room closes that gap. Tell ISVCOSELL where the call is, Zoom, Teams, Meet, Webex, WhatsApp, or a phone on the desk, paste the invite, and she joins the audio. She hears both sides. She answers only you. Hold the space bar and ask what to say to that, and she already knows what that was, because she has been following every word as it was said.
app.isvcosell.com/call
ISVCOSELL answers your question mid-call from your agreements and benchmarks, with the figure and its source.
THE SAME JOB, TWICE
TODAY, BY HAND
Before the call, print the last two agreements and highlight the renewal uplift and discount clauses
Keep the benchmark percentile and the current spend export open in separate tabs to cross check quotes
During the call, scramble to find the relevant clause while the rep keeps talking, and take clipped notes by hand
After the call, spend the evening writing a memo from memory and filing it on the deal record
Roughly 6 hours of prep and write up per major call, spread across the day of the call and the day after
WITH ISVCOSELL
Paste the invite into the call room and tell ISVCOSELL the platform
Hold the space bar and ask what to counter, and read her cited answer
Let the ledger fill itself as each side gives a number or a commitment
Read the memo she files on the deal the moment you hang up
About 20 minutes of your attention, mostly during the call itself
What changes: roughly 6 hours becomes about 20 minutes. For a procurement lead running, for example, eight vendor calls a month, that is close to 48 hours reclaimed monthly, or the better part of a full working week returned to actual negotiation rather than note taking.
PART TWO
She answers from your numbers, not from invention
The single rule that makes this usable on a live call is that ISVCOSELL never answers from a figure she made up. When you hold the space bar and ask what to say to a quoted discount, she replies from your own agreements, your benchmarks, and your spend. If your last renewal ran at a given uplift and the market sits below it, she tells you that, and she tells you where the number came from. You are not gambling on a plausible sounding answer. You are reading back a figure you can defend, sourced from the same 1,483 vendors the rest of the platform runs on.
This matters because the rep will test you. A number that sounds specific carries weight in a call, and a number you cannot source carries none. ISVCOSELL keeps you on the sourced side of that line for the whole hour.
"On a live call a sourced number wins and an invented one loses, so ISVCOSELL only ever hands you the sourced kind"
PART THREE
The ledger fills itself while you talk
The moment either side gives something, ISVCOSELL drafts a ledger entry. The rep concedes a longer payment term, that is logged. You commit to a two year term, that is logged too, with who said it and when. You do not stop the conversation to write it down. You can jot three words with a pen if you like while it runs, but the record of what was actually exchanged is being kept without you. This is the same discipline that ends every analysis with the work already drafted, the way the What Next desk hands you the emails when the report finishes.
app.isvcosell.com/deals/moves
Each concession from either side becomes a ledger entry with the speaker and the figure attached.
PART FOUR
The memo is written when you hang up
When the call ends, ISVCOSELL writes the memo. It has four parts. The call in brief. Every number heard and who said it. The commitments both ways. Your next moves. It files on the deal automatically, which means the next call's ISVCOSELL opens already knowing how this one went. The context does not reset between conversations. The second call starts from where the first one landed, not from a blank page and your fading memory of what the rep promised.
If you would rather skip the meeting entirely, the same room works as a pure conversation. Talk with ISVCOSELL full duplex, interrupt her freely, and work through the position out loud before you ever put a vendor on the line. It is the same room whether the other party is a rep or nobody at all.
1 You stop losing the number. the quote, the clause, the benchmark, all reachable by holding the space bar instead of scrolling three tabs while the rep waits.
2 You stop writing the memo. it is written and filed when you hang up, with every figure attributed to who said it.
3 You stop starting cold. the next call opens knowing how the last one went, so momentum carries between conversations instead of evaporating.
4 You stop guessing at figures. every answer ISVCOSELL gives is drawn from your agreements, spend, and benchmarks, never from invention.
5 You can rehearse first. talk the position through with ISVCOSELL as a pure conversation before the vendor is ever in the room.
PART FIVE
The honest limits
Be clear about what this is not. ISVCOSELL hears the call, she does not run it. She hands you the sourced counter, but the decision to say it, hold it, or walk is yours. She answers from what you have loaded, so a thin contract record or a stale spend export means thinner answers. Garbage in still applies. She follows spoken audio, so a fast crosstalk moment or a heavily accented figure can be misheard, which is exactly why the memo lists every number with its speaker for you to correct. Some platforms restrict third party audio access, and where consent to record is required, that is your obligation to secure, not something the room waves away. And she is an analyst, not a lawyer. A clause position from the ghost writer or the call room is a strong negotiating input, not legal advice.
None of that undoes the core shift. The buyer walks into the call outnumbered and walks out with a sourced position, a filed record, and a memo that seeds the next conversation. If you want to see it work, open the room on your next vendor call and hold the space bar the first time a number lands.
About the author
Fredrik Filipsson, Cofounder, ISVCOSELL
Fredrik has spent more than twenty years in enterprise software, with time at Oracle, IBM, SAP, and Salesforce before moving to the buy side. He structured and priced the kind of large agreements most buyers only see once or twice in a career, which taught him where the leverage sits and how far a vendor will actually move. He started ISVCOSELL to hand that knowledge to every sourcing team.
More posts by FredrikConnect on LinkedIn →
See it in the product
How benchmarking works →Browse the use cases →Every feature →Calculate your time saved →
FREE TRIAL · FULL PLATFORM · NO CARD REQUIRED
Put your analyst in the next vendor call
The free trial opens the benchmarking database, 1,483 vendors deep, plus the negotiation guides, playbooks, and talking points for your own renewals. No card needed, a corporate email is all it takes.
Start your free trial →Or decode a contract free, no account
Free for 30 days, no card needed. Your data stays isolated at the database, and you can export or delete it any time.
Watch it in action
ISVCOSELL: the three minute demoWhat discount should we expect?One question, every agreement
Browse the full demo library →
V ISVCOSELL
A ISVCOSELL product · © 2026
PLATFORM Benchmarking Negotiations Contract management AI workflows Document search Renewal calendar
PRODUCT Use cases Features Security Pricing Deployment options About
RESOURCES Getting started ROI calculator Agent protocol FAQ Blog Request access
Related reading
- Agent protocol
- Or decode a contract free, no account
- Start your free trial
- Log in
- V ISVCOSELL
- Pricing
- About
- AI workflows
- Benchmarking
- Blog
- ghost writer
- live call copilot
- What Next desk
- Contract management
Pricing data and source text from the VendorBenchmark library. Co-sell reading is this site’s.