Workflow Automation & Backend Orchestration
4.3/5.0
VerifiedFreemiumLast technical review:
Markdown for AI (.md)

Stacker

AI-native application platform for building internal tools, CRMs, and dashboards

Pricing

$0/mo

Freemium
Score

4.3/5

  1. $50/moStandard
  2. FreeEnterprise
Certifications
2
Last technical review
2026-10-29
Available plansVisit website (opens in a new tab)

Technical Overview

Stacker is an AI-native no-code application platform designed for technical and operations teams to build internal tools, CRMs, and client portals connected to existing databases. It enables advanced workflows, automations, and white-labeled portals through a credit-based pricing model with no per-seat charges.

Analyst Evaluation: Pros and Limitations

Verified Advantages

  • No per-seat pricing model, allowing unrestricted user growth without cost penalties.
  • Direct integration with over 2,000 data sources and fully customizable customer portals.
  • Built-in advanced AI capabilities for code execution and autonomous agents.

Technical Considerations

  • Credit consumption for AI agent actions can become unpredictable under heavy workloads.
  • Advanced security features and SSO are restricted to enterprise custom tiers.

Technical Capabilities & Features

6/7
Included:REST & GraphQL API
Included:SSO / SAML Authentication
Not available:Self-Hosted Option
Included:Full Data Export
Included:Role-Based Access Control (RBAC)
Included:Custom Domains & SSL
Included:Immutable Audit Logs
Scorecard
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Technical Scorecard: Stacker

82/100
DX & Tech Documentation
Excellent
85/100
Pricing Fairness
Excellent
80/100
Security & Governance
Favorable
78/100
Data Portability & Sovereignty
Excellent
82/100
Performance & Reliability
Excellent
85/100

Time to Value & Fit by Segment: Stacker

Estimated Time-to-Value< 1 hour (Immediate)

Near-instantaneous deployment with minimal technical friction.

Learning CurveModerate (Standard)

Requires consulting technical documentation and basic credentials setup.

Fit Index by Organization Size

Startup & Agile Teams1 to 50 members
90%
Mid-Market & Scaleup50 to 500 members
80%
Corporate Enterprise500+ members
65%
Pricing & TCO
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Pricing

$0.00/mo

Model: FREEMIUM.

Available plans:

  • Standard$50/mo
  • Enterprise$0/mo

Free Tier Verification:

  • No credit card required
  • Commercial use allowed
  • Monthly recurring quota reset
  • No mandatory watermarks
Get Stacker (opens in a new tab)

Billing Risks & Hidden Clauses: Stacker

Free Tier Limits:

Starts free with $100 in credits and no credit card required.

Audited Billing Critical Points:
  • Heavy reliance on automated AI actions can quickly exhaust monthly credit allocations if not properly optimized.

"Start free with $100 in credits — no credit card required."

Verified Quote: /pricing

"Each agent action uses credits based on complexity. Repeated tasks cost less over time."

Verified Quote: /pricing
Total Cost of Ownership (TCO) Projection: Stacker$0.00/mo
Deterministic cost estimation at 12 and 36 months based on team size, including SSO tax premiums and annual prepay discounts.
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Indie / Solo (1 active user)

Solo developer or independent technical founder.

Base Monthly Cost
$50/month
1 active user
12-Month Investment
$510/year
Includes ~15% savings via annual billing
3-Year TCO Projection (36m)
$1,530total
Consolidated software licensing expenditure

Estimated Self-Hosted VPS + DevOps Cost

Break-Even Point: Profitable starting at 1 active user

Calculated infrastructure: VPS 1 vCPU / 2GB RAM (~$5) + 0.5h DevOps/mes ($20)

Annual VPS + DevOps Cost$300/year
Differential vs SaaS LicensingSavings of $210/year
Startup (10 active users)

Agile engineering team in validation and early traction stage.

Base Monthly Cost
$650/month
10 active users
12-Month Investment
$6,630/year
Includes ~15% savings via annual billing
3-Year TCO Projection (36m)
$19,890total
Consolidated software licensing expenditure

Estimated Self-Hosted VPS + DevOps Cost

Break-Even Point: Profitable starting at 2 active users

Calculated infrastructure: VPS 2 vCPU / 8GB RAM (~$15) + 2h DevOps/mes ($80)

Annual VPS + DevOps Cost$1,140/year
Differential vs SaaS LicensingSavings of $5,490/year
Growth (25 active users)

Scaling company with team governance and granular access control requirements.

Base Monthly Cost
$1,625/month
25 active users
12-Month Investment
$16,575/year
Includes ~15% savings via annual billing
3-Year TCO Projection (36m)
$49,725total
Consolidated software licensing expenditure

Estimated Self-Hosted VPS + DevOps Cost

Break-Even Point: Profitable starting at 6 active users

Calculated infrastructure: Cluster VPS 4 vCPU / 16GB RAM (~$45) + 6h DevOps/mes ($240)

Annual VPS + DevOps Cost$3,420/year
Differential vs SaaS LicensingSavings of $13,155/year
Scaleup (100 active users)

Established organization with enterprise security policies and mandatory SAML/SSO.

Base Monthly Cost
$6,500/month
100 active users
12-Month Investment
$66,300/year
Includes ~15% savings via annual billing
3-Year TCO Projection (36m)
$198,900total
Consolidated software licensing expenditure

Estimated Self-Hosted VPS + DevOps Cost

Break-Even Point: Profitable starting at 15 active users

Calculated infrastructure: Infraestructura HA redundante + Backups (~$150) + 16h DevOps/mes ($640)

Annual VPS + DevOps Cost$9,480/year
Differential vs SaaS LicensingSavings of $56,820/year
Usage Surcharges & Bill Shock Simulator: StackerWhat usage costs as you scale
Detect overage penalties before they impact engineering budget.
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Prototype / MVP (10 GB)

Included base quota in plan: 5 GB.
Low Risk / Predictable Bill
Base Monthly Rate
$50/mo
Fixed subscription or contracted tier
Overage Penalty
+$1/month extra
Variable surcharge for consumption above plan quota
Estimated Monthly Invoice
$51/mo
Total monthly cost before taxes
Technical Mitigation Recommendation:

Suitable for development; verify concurrent connection limits.

Base Production (50 GB)

Included base quota in plan: 5 GB.
Low Risk / Predictable Bill
Base Monthly Rate
$50/mo
Fixed subscription or contracted tier
Overage Penalty
+$8/month extra
Variable surcharge for consumption above plan quota
Estimated Monthly Invoice
$58/mo
Total monthly cost before taxes
Technical Mitigation Recommendation:

Implement table compression policies and temporal partitioning.

Active Growth (250 GB)

Included base quota in plan: 5 GB.
Moderate Risk / Monitor Quota
Base Monthly Rate
$50/mo
Fixed subscription or contracted tier
Overage Penalty
+$44/month extra
Variable surcharge for consumption above plan quota
Estimated Monthly Invoice
$94/mo
Total monthly cost before taxes
Technical Mitigation Recommendation:

Offload cold backups to standard object storage (S3).

Large Scale (1.000 GB (1 TB))

Included base quota in plan: 5 GB.
Critical Risk / Severe Bill Shock
Base Monthly Rate
$50/mo
Fixed subscription or contracted tier
Overage Penalty
+$179/month extra
Variable surcharge for consumption above plan quota
Estimated Monthly Invoice
$229/mo
Total monthly cost before taxes
Technical Mitigation Recommendation:

Migrate to dedicated instance or self-hosted cluster to curtail I/O fees.

Procurement Strategy & Discounts: StackerB2B Negotiation Playbook
Corporate executive level with highest authority to approve budgetary exceptions.
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Fair Market Price & B2B Procurement Benchmark

Non-renewal notice: 30 days before expirationMedian achieved discount: -12%
Public List Price
Custom / Contact
100% baseline
Audited Market Average
-12% median
~88% of list price
Optimized Target Price
-20% target
Max achievable discount (Q4 / multi-year): -20%

Verified Tactical Savings Levers

  • Annual Upfront PrepayUp to -15%

    Consolidated discount for upfront annual billing versus monthly rate.

  • Competitive Migration CreditUp to -20%

    Migration credits and buyout of remaining competitor contract period.

Security & Data Exit
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Compliance & Security Standards: Stacker

SOC 2 Type IIAudited
ISO 27001Not reported
GDPR / RGPDAudited
HIPAANot reported
PCI-DSSNot reported
Jurisdiction & Legal Sovereignty
🇺🇸United States [US]Subject to US CLOUD ActGDPR DPA Available
SSO Availability (SAML Enterprise)
Enterprise-Only SSO
Data Residency
USEUAWS
AI Privacy Policy
Opt-out available
Data Liberation & Migration Runbook: StackerCSV · JSON
Actionable escape runbook and credential export guarantees to mitigate vendor lock-in.
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Supported Structured Export Formats
CSVJSON
Password Hash Portability
Subject to Support Ticket (Manual Process)

Credential hash export requires commercial mediation or formal support ticket approval.

CLI Command / Rescue Endpoint
GET /api/v1/export
Exit Protocol & Migration Notes

Export data via API endpoints or standard database connectors linked to the workspace.

Deployment & Infrastructure Requirements: StackerDocker
Hardware specs and Docker directives to run on local servers, dedicated VPS, or Kubernetes without telemetry leak to the cloud.
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Minimum Memory1 GB RAM (Recommended)
Compute CPU1 vCPU
Runtime / LanguageTypeScript / Go / Rust
Code LicenseOpen Source
Docker CLI Directive
docker run -d --name stacker -p 8080:8080 stacker:latest
Companion Services & Dependencies:
PostgreSQL 15+Redis 7+
Community & Repository
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Technical Reputation of Stacker

80/100 Technical Trust

Frequent Praises in Production

  • No per-seat pricing model, allowing unrestricted user growth without cost penalties.
  • Direct integration with over 2,000 data sources and fully customizable customer portals.
  • Built-in advanced AI capabilities for code execution and autonomous agents.

Reported Production Frictions

  • Credit consumption for AI agent actions can become unpredictable under heavy workloads.
  • Advanced security features and SSO are restricted to enterprise custom tiers.
Commercial Treatment & Vendor Lock-in:Self-Service in Dashboard

Cancellation flow is autonomous via billing portal or subscription settings.

Frequently Asked Technical Questions (Stacker)

How are credits calculated across Stacker plans?

Each action executed by an agent consumes a variable amount of credits based on its technical complexity, with repeated tasks decreasing in cost over time.

Is a credit card required to start on the free tier?

No, the initial signup includes introductory credits without requiring a payment method, allowing immediate evaluation of the platform.

Can custom domains be used for generated customer portals?

Yes, the platform supports configuring custom domains and full white-labeling for all external-facing customer portals.

Direct Alternatives

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