Agentic Index
nRev AI vs Zig.ai (2026)
Both execute revenue workflows with agents and both publish usage pricing, which makes them unusually easy to compare. nRev is a GTM operating system where teams describe workflows in natural language and deterministic agents run signal detection, enrichment, CRM, LinkedIn and outbound, with a free tier of 2,500 credits and a free test mode. That verdict is the Agentic Index coverage score, graded from each vendor's own published materials.
Zig orchestrates and completes revenue workflows across the stack with living memory and outcome based billing, at 25 cents per execution with a hundred included and Growth at 2,250 dollars a month, documenting 8.5 of 14, level with nRev. Per credit against per execution, and the free test mode is the cheaper way to find out whether either works.
This comparison is published by Agentic Index, an independent agentic AI vendor research platform. nRev AI and Zig.ai are each graded against the same 14 capability Agentic Index taxonomy, from the vendor's own public materials under the Agentic Index verification standard, alongside 969 researched vendors. No vendor pays for placement and no vendor has reviewed this page. How this evidence is graded
Choose nRev AI if
- A free tier plus a test mode lets you validate the workflows before any spend.
- Deterministic agents are what you want, because unpredictable outbound is a brand risk.
- LinkedIn and enrichment in scope matches the channels your team actually runs.
Choose Zig.ai if
- Outcome based billing aligns cost with results rather than with activity.
- Living memory across workflows is the capability you want carried between runs.
- Per execution pricing at 25 cents is easy to forecast against your volume.
| At a glance | nRev AI | Zig.ai |
|---|---|---|
| Category | GTM / revenue agent | GTM / revenue agent |
| Entry price | Free tier with 2,500 credits per workspace and a free Test Mode; paid usage is credit based and scales with volume, users, and workflows, with custom plans for larger teams. Exact credit rates are set on the public pricing page and calculator. | Outcome-based, charged per verified execution; figures not published |
| Free / trial | Free tier with 2,500 credits and a free Test Mode. | — |
| Pricing confidence | public partial | public partial |
| Feature | n nRev AI |
Z Zig.ai |
|---|---|---|
| Action & orchestration | ||
|
Integrations & Tool Calling Ability to connect agents to real systems through native integrations, OAuth-authenticated actions, custom tools, APIs, webhooks, or MCP-compatible tools. |
Full / Explicit | Full / Explicit |
|
Workflow Orchestration Ability to sequence, branch, retry, route, and combine deterministic workflow nodes with autonomous agent steps. |
Full / Explicit | Full / Explicit |
|
Triggers & Channel Coverage How agents wake up and where they work: schedules, webhooks, message events, CRM events, inbox events, chat, email, voice, and collaboration tools. |
Full / Explicit | Full / Explicit |
| Knowledge & context | ||
|
Knowledge Grounding & RAG Ability to ground agent behavior in company data through document ingestion, retrieval, external knowledge APIs, semantic search, or RAG layers. |
Partial | Full / Explicit |
|
Memory & State Persistence Ability to persist context across a run, conversation, workflow, user, team, or longer-term memory layer. |
No / Not documented | Full / Explicit |
| Control & trust | ||
|
Human Oversight & Guardrails Approval steps, consent checkpoints, escalation rules, structured guardrails, policy constraints, and pause/resume controls. |
Full / Explicit | Full / Explicit |
|
Security, Identity & Governance RBAC, SSO, auditability, encryption, least-privilege tool access, compliance posture, and data handling policy. |
Partial | No / Not documented |
|
Observability & Auditability Traces, logs, execution histories, metrics, audit events, and debugging detail for production agent behavior. |
Full / Explicit | Full / Explicit |
|
Deployment & Data Residency Deployment modes and options, including SaaS, dedicated cloud, VPC, on-prem, hybrid, local runtime, and self-hosting. |
No / Not documented | No / Not documented |
| Solution readiness | ||
|
Prebuilt Agents, Templates & Packs Ready-made workflows, packaged employees, templates, blueprints, industry solutions, and role-specific agents that reduce time-to-value. |
Full / Explicit | Full / Explicit |
| Platform extensibility | ||
|
Model Flexibility & Routing Ability to work across multiple foundation models, route tasks to different models, or let buyers bring their own providers and keys. |
No / Not documented | No / Not documented |
|
APIs, SDKs & MCP Extensibility Composability layer: stable APIs, SDKs, MCP tool consumption/serving, custom tools, and integration into internal systems. |
Partial | No / Not documented |
|
Testing, Debugging & Optimization Testing, debugging, scoring, retries, fallbacks, quality gates, and optimization loops for improving agent workflows before and after deployment. |
Full / Explicit | No / Not documented |
| Specialist automation | ||
|
Browser & Computer Use Browser, desktop, or remote/local computer control for workflows that cannot be handled through stable APIs alone. |
No / Not documented | No / Not documented |
Pricing snapshot
Sourced from the Index pricing dataset · open each vendor's profile for full detail.
| Pricing | n nRev AI |
Z Zig.ai |
|---|---|---|
|
Entry price Lowest public entry point |
Free tier with 2,500 credits per workspace and a free Test Mode; paid usage is credit based and scales with volume, users, and workflows, with custom plans for larger teams. Exact credit rates are set on the public pricing page and calculator. | Outcome-based, charged per verified execution; figures not published |
|
Pricing confidence How public the numbers are |
Public, partial | Public, partial |
|
Billing Primary billing axis |
Credit based usage; credits consumed per row or per group depending on node type and configuration. | — |
|
Variable cost Workload / overage exposure |
High variable cost | High variable cost |
|
Free tier / trial Try before you buy |
Free tier
|
No free tier
|
|
Buying motion Self-serve vs sales call |
Mixed | Mixed |
Other matchups in GTM and revenue agents
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