The Stack Index / Action Surface / Instantly
Action Surface · serves Motion
Instantly
Instantly is used in the action surface layer by 4 operators documented on GTM Vault, including Tim Scheuer, Oxygen, where it ran as the email sending and sequencing.
Who named it, and what it did
One entry per episode. Mentions in passing, sponsor reads and guest biographies are not counted.
Tim ScheuerOxygenEmail sending and sequencing
Operator evidence · SMYS 6From Five Hours in Clay to Forty Minutes in a Terminal: Outbound Run by Claude CodeThe episode →
Michael BartimerClarifyMarketing-led outbound by persona, outcomes written back to the CRM
Operator evidence · SMYS 9The First Thing a Signal Agent Does Is Throw Signal AwayThe episode →
Charles CormierTopLeadsCold email sending at $80/month, in a stack he puts at about $200/month
Operator evidence · GTM 19Cold Email as a GTM Engine, Not a Volume PlayThe episode →
Nick VelkovskiHeyReachEmail outreach, bought instead of built in-house
Operator evidence · GTM 14Scaling LinkedIn Outreach Without Scaling HeadcountThe episode →
Run the system yourself
PQL scoring and routing agentFree Claude skill, built from Michael Bartimer’s system on SMYS 9 →Outbound run from Claude CodeFree Claude skill, built from Tim Scheuer’s system on SMYS 6 →Cold email as a GTM engineFree Claude skill, built from Charles Cormier’s system on GTM 19 →For the Instantly team
4 operators put Instantly on the record.
Each operator above described Instantly running inside a working revenue system, in their own words, one citation per episode. The record is yours to share.
Placement, order and counts are never for sale. How the index works.
Share the record
Free. It states the count and nothing else, and updates itself, so it can go down as well as up. The only condition is that it links back to this page.
Add a customer
Put a customer forward for Show Me Your StackA customer walks through the system they built with Instantly. If it holds up, it goes on the record.
See which stacks this tool shows up in next
Every Show Me Your Stack episode adds operators and tools to this index. Subscribe to GTM Vault and get each one as it lands.
Runs alongside
Tools that appear in the same operators’ stacks as Instantly. The count is how many of those operators run both.
Compared on the record
Who runs each, who runs both, and the displacements operators said out loud. Counts, not opinions.
Others in action surface
Common questions
- Which operators use Instantly?
- 4 operators on GTM Vault have described running Instantly in a working system: Tim Scheuer (Oxygen), Michael Bartimer (Clarify), Charles Cormier (TopLeads) and Nick Velkovski (HeyReach). Each entry is one citation per episode, in the operator's own words. Tim Scheuer, Oxygen described it as the email sending and sequencing (SMYS 6).
- What layer of revenue architecture does Instantly serve?
- Instantly is placed on the Action Surface layer, which serves Motion in the eight-layer model of revenue architecture. Where the rep or agent works, and where sends actually go out. Placement follows the job the tool did in an operator's system, not the category its marketing claims.
- What runs alongside Instantly?
- In the stacks of operators who run Instantly, the tools that appear most often are Claude Code (2), Clay (2), Apollo (2), Slack (1) and LinkedIn (1). The number is how many of those operators run both.
- What entry tier is Instantly?
- Instantly is listed at the mid-market tier. The index records budget as a posture (self-serve, mid-market, enterprise), not a price, because public pricing in this category is unreliable.