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⚡ Head-to-Head Deterministic Intelligence

Fillout vs Elai.io

Comprehensive deterministic comparison evaluating decision scores, pricing models, replacement difficulty, and open-source alternatives for 2026.

Forms & Surveys

Fillout

Starting PriceFree

Fillout is a modern forms & surveys software solution designed to streamline digital workflows and boost operational efficiency.

Verdict:SELF HOST
Full Fillout Review ↗
AI & Automation

Elai.io

Starting PriceFree

Elai.io is a modern ai & llms software solution designed to streamline digital workflows and boost operational efficiency.

Verdict:AUTOMATE
Full Elai.io Review ↗
Deterministic Decision Engine

Side-by-Side Decision Scores Matrix

Evaluated using pure deterministic algorithm scoring across retention, migration savings, self-hosting viability, and build complexity.

Evaluation MetricFilloutElai.io
Primary VerdictSELF HOSTAUTOMATE
KEEP Score (Retention Value)
44/100
63/100
SWITCH Score (Migration Savings)
86/100
81/100
SELF-HOST Score (OSS Viability)
100/100
97/100
AUTOMATE Score (Workflow Parity)
100/100
100/100
BUILD Score (Custom In-House Feasibility)
77/100
35/100
Engine Confidence60%66%
Build Complexity (1 - 5)2 / 54 / 5
API & Webhook Availability4 / 55 / 5
Vendor Lock-in Risk2 / 52 / 5
Data Portability Score4 / 54 / 5
Cost Structure Analysis

Verified Pricing Tiers Comparison

Fillout Pricing Tiers

Free Tiermonthly billing
Free
Pro Planmonthly billing
$15/mo

Elai.io Pricing Tiers

Free Tiermonthly billing
Free
Pro Planmonthly billing
$15/mo
Zero License Fees

Self-Hostable Open Source Options

Fillout Open-Source Options

Formbricks8k★

Open-source survey and experience management suite.

OhMyForm3.5k★

Open-source web form builder.

Elai.io Open-Source Options

n8n55k★

Open-source workflow automation platform with AI capabilities.

Ollama105k★

Get up and running with Llama 3, Mistral, and other LLMs locally.

Head-to-Head FAQs

Frequently Asked Questions: Fillout vs Elai.io

Which tool is easier to migrate or build custom?▼

Fillout has a build complexity of 2/5 and API availability of 4/5. Elai.io has a build complexity of 4/5 and API availability of 5/5.

Should I choose Fillout or Elai.io?▼

If you prioritize retention value and deep integrations, Elai.io leads with a KEEP score of 63/100. If you are looking to switch or optimize costs, review their secondary verdicts and open-source alternatives above.