Skip to main content
Saaskart

Langflow vs Stack AI: Which Workflow Automation Is Better in 2026?

Compare pricing, features, integrations, verified reviews, AI capabilities, security, and customer satisfaction, side by side, with no marketing spin.

Langflow
Langflow
Rating
,
Reviews
0
From
Custom

in Workflow Automation

Stack AI
Stack AI
Rating
,
Reviews
0
From
Custom

in Workflow Automation

Jump to scorecard Ask SIA

The Short Answer

Langflow vs Stack AI, in 15 seconds

Choose Langflow if…

  • You prefer Langflow's approach and ecosystem

Choose Stack AI if…

  • You prefer Stack AI's approach and ecosystem

Head-to-Head Scorecard

How Langflow and Stack AI score

It's evenly matched, each leads on 0 of 9 measured dimensions.

  • Customer Rating

    Average score from verified user reviews

    Even
    Langflow
    No reviews
    Stack
    No reviews

  • Review Volume

    Number of verified reviews, a proxy for adoption

    Even
    Langflow
    0
    Stack
    0

  • Entry Pricing

    Lowest published starting price (free plan = lowest)

    Even
    Langflow
    Custom
    Stack
    Custom

  • Free Access

    Availability of a free plan and/or free trial

    Even
    Langflow
    Free trial
    Stack
    Free trial

  • Integrations

    Number of listed third-party integrations

    Even
    Langflow
    6
    Stack
    6

  • Features

    Number of listed product capabilities

    Even
    Langflow
    0
    Stack
    0

  • AI Features

    Capabilities mentioning AI, automation or ML

    Even
    Langflow
    ,
    Stack
    ,

  • Security & Compliance

    Number of listed compliance certifications

    Even
    Langflow
    2
    Stack
    2

  • Platforms & Deployment

    Supported platforms and deployment options

    Even
    Langflow
    4
    Stack
    4

Feature Comparison

Langflow vs Stack AI feature breakdown

Search or filter the full feature matrix, core features, AI, integrations, APIs, security and compliance.

Langflow
Stack AI
Overview
User rating
,
,
Pricing model
Quote-based
Quote-based
Starting price
Custom
Custom
Free version
Free trial
Features
Key capabilities
,
,
AI features
,
,
Integrations & API
Integrations
OpenAIAnthropicLangChainPineconeHugging FacePython
OpenAIAnthropicLangChainPineconeHugging FacePython
Public API
Platforms
Deployment
CloudSaaS
CloudSaaS
Platforms
WebAPI
WebAPI
Mobile support
Security & Compliance
Compliance
SOC 2GDPR
SOC 2GDPR
Vendor
Company
,
,
Verified
Founded
2022
2022
Headquarters
Sao Paulo, Brazil
San Francisco, California, USA

Pricing Comparison

Langflow vs Stack AI pricing

Entry pricing, plan tiers and the cost factors that shape total cost of ownership.

Langflow

Custom to start
ProfessionalCustom
  • visual flow builder
  • Standard support
  • Python customization
  • Integrations
EnterpriseCustom
  • Advanced security and controls
  • deploy as API
  • Everything in Professional
  • Dedicated support and onboarding

Stack AI

Custom to start
ProfessionalCustom
  • enterprise data connectors
  • drag-and-drop agent builder
  • Integrations
  • Standard support
EnterpriseCustom
  • Everything in Professional
  • Dedicated support and onboarding
  • Advanced security and controls
  • on-prem deployment

Total cost of ownership factors

Free planLangflow Stack
Free trial to evaluateLangflow Stack
Transparent published pricingLangflow Stack
Public API (build vs. buy add-ons)Langflow Stack

Beyond list price, factor in implementation, training, add-ons and per-seat scaling when estimating total cost of ownership.

Pros & Cons

Langflow vs Stack AI: strengths and trade-offs

Langflow

Pros

  • Free trial offered
  • Compliance: SOC 2, GDPR
  • Public API available

Cons

  • No free plan
  • Pricing is quote-based (less transparent)

Stack AI

Pros

  • Free trial offered
  • Compliance: SOC 2, GDPR
  • Public API available

Cons

  • No free plan
  • Pricing is quote-based (less transparent)

Buyer Fit

Who should use Langflow vs Stack AI?

Startups

Either

Either keeps early-stage costs lowest with its entry tier.

Small businesses

Either

Either offers the most accessible pricing for lean teams.

Agencies

Either

Either connects to more tools for multi-client workflows.

Enterprises

Either

Either leads on compliance and breadth for complex needs.

Ecommerce

Either

Either integrates with more of the commerce stack.

SaaS companies

Either

Either is the more developer- and automation-friendly choice.

Integration overlap

Shared integrations (6)

OpenAIAnthropicLangChainPineconeHugging FacePython

Only in Langflow (0)

Only in Stack AI (0)

Keep Exploring

Other alternatives worth considering

Similar workflow automation products buyers compare alongside Langflow and Stack AI.

Flowise

Flowise

Custom
Zapier

Zapier

$20/mo
n8n

n8n

$0/mo
Airslate Workflow

Airslate Workflow

$19/mo
More Langflow alternatives →More Stack AI alternatives →

Ask SIA which solution fits your business

SIA, Saaskart's AI buying assistant, weighs Langflow and Stack AI against your team size, budget, integrations and compliance needs, then recommends the right fit and the questions to ask each vendor.

Get a personalised recommendation

Langflow vs Stack AI, Frequently Asked Questions

What is the difference between Langflow and Stack AI?

Langflow and Stack AI are both Workflow Automation solutions. Langflow is rated 0.0/5 by 0 users, while Stack AI is rated 0.0/5 by 0 users. The main differences lie in pricing, features, and target audience.

Which is better, Langflow or Stack AI?

Based on user ratings, Langflow scores higher at 0.0/5. The best choice depends on your team size, budget, and specific requirements.

Which is cheaper, Langflow or Stack AI?

Both products have custom pricing. We recommend contacting both vendors for a quote tailored to your team size.

Does Langflow or Stack AI have a free plan?

Neither Langflow nor Stack AI currently offers a free plan, but Langflow provides a free trial.

Can I switch from Langflow to Stack AI?

Switching between Langflow and Stack AI is possible. Both support data export. Check integration compatibility and plan for data migration to minimise disruption to your team.

Who should use Langflow vs Stack AI?

Langflow is best suited for teams that prioritise enterprise features. Stack AI works well for teams needing advanced capabilities.

Our Verdict

The bottom line on Langflow vs Stack AI

Best Overall

Either

It's a tie balances user satisfaction and proven adoption.

Best for Startups

Either

It's a tie has the friendliest entry point for new teams.

Best for Enterprise

Either

It's a tie leads on compliance and feature breadth.

Best Value

Either

It's a tie delivers the lowest cost to get started.

Best AI Features

Either

Comparable AI capabilities on both sides.

Highest Rated

Either

Both earn equal user ratings.

Ready to decide between Langflow and Stack AI?

Visit Langflow Visit Stack AI Ask SIA
Compare more alternatives →

Get a recommendation

Not sure which to choose?

Tell us your requirements and our advisors will help you compare and shortlist the best-fit options, free and unbiased.

  • A real human, fast

    Someone on our team replies within one business day, no bots, no ticket queue.

  • Routed to the right team

    Buying, selling, partnering, or investing, you reach the people who can actually help.

  • Independent & unbiased

    No pushy sales. Just honest guidance grounded in the ecosystem.

  • Tailored to your context

    Tell us what you need and we shape the next steps around it.

Replies within 1 business day No spam, ever Free to reach out
  1. 1You
  2. 2Details
  3. 3Contact

Who are you? Pick the option that fits best.