Calculoid vs Responster

See how their public offers line up before you choose your own position. Prices stay in the currency, billing schedule, and charged unit each vendor publishes.

Calculoid

See full pricing history

USD · US · source: www.calculoid.com

Plan	Pricing	Charged by	Offer type
Free	Free $0/month	Flat · per month	Standalone · Free
Lead generation	USD 19 monthly $19/month	Flat · per month	Standalone · Fixed
High traffic & E-commerce Highlighted	USD 39 monthly $39/month	Flat · per month	Standalone · Fixed
Agency	USD 99 monthly From $99/month	Flat · starting per month	Standalone · Fixed

Responster

See full pricing history

USD · US · source: www.responster.com

Plan	Pricing	Charged by	Offer type
Free	Free Free forever	Flat · per month	Standalone · Free
Plus Highlighted	USD 25 monthly $25/month	Flat · per month	Standalone · Fixed
Premium	USD 49 monthly $49/month	Flat · per month	Standalone · Fixed

What each plan includes

Feature names follow each vendor’s own pricing page, so verify the wording before treating them as exact equivalents.

Calculoid

Free

Plan card Monthly views: 500

Included
Plan card Private calculators: 0

Included
Plan card Full-featured trial: 30 days

Included

Lead generation

Plan card Monthly views: 2,000

Included
Plan card Private calculators: 2

Included
Plan card Online payments: Included

High traffic & E-commerce

Plan card Monthly views: 10,000

Included
Plan card Private calculators: 5

Included
Plan card Multi-page calculators: Included

Agency

Plan card Monthly views: 100,000+

Included
Plan card Private calculators: 5+

Included
Plan card Live support: Included

Responster

Free

Plan card User: 1

Included
Plan card Unlimited surveys: Included
Plan card Responses: 1,000/survey

Included

Plus

Plan card Unlimited surveys: Included
Plan card Unlimited responses: Included
Plan card Survey customization: Included

Premium

Plan card Unlimited responses: Included
Plan card Advanced data management: Included
Plan card Premium branding controls: Included

How their prices changed

Each dated row shows the public prices observed when that vendor’s pricing page changed.

Calculoid

August 27, 2026 Source
- Free: Free
- Lead generation: USD 19 monthly
- High traffic & E-commerce: USD 39 monthly
- Agency: USD 99 monthly

Responster

August 27, 2026 Source
- Free: Free
- Plus: USD 25 monthly
- Premium: USD 49 monthly