Alternatives
10 best VOO Calculator alternatives
Tools that cover the same task as VOO Calculator (ai agent security), ranked by how completely their pricing, free tier and API access are documented. Checked Oct 7, 2026.
- VOO Calculator starts at
- Not listed
- Free plan
- Free trial
- API
- API unknown
- 01
OutGrow
Outgrow is a no-code interactive content platform for marketers to build calculators, quizzes, assessments, polls, forms, surveys, chatbots, and landing experiences. The vendor emphasizes lead acquisition, conversion lifts, and integrations with CRM and email tools.
Best for: Marketers and growth teams creating interactive lead magnets, assessments, and recommendation flows.
- 02
Astogi
Astogi sells integrations and automations that extend Asana, including auto task numbering, ChatGPT inside tasks, round-robin assignment, team alias and collaborator tools, and Git commit tracking. Teams can start on a free tier for one project or subscribe for more integrations and unlimited tasks.
Best for: Asana teams that want pre-built automations and optional custom integrations for project workflows.
- 03
AI Essay Grader
GraderAI (AI Essay Grader) helps K-12 and college teachers score essays against custom rubrics with plagiarism and AI-detection signals. It advertises bulk uploads, Google Classroom and Canvas sync, OCR for handwritten work, and analytics dashboards for student growth.
Best for: Teachers and departments who need faster rubric-based essay feedback with LMS integrations and compliance-focused handling.
- 04
Evangeler - List of Affiliate Programs
The homepage targets SaaS teams launching referral programs with real-time analytics and listing exposure.
Best for: SaaS founders and growth teams launching affiliate or referral programs with hosted portals and payout automation.
- 05
Apify
Apify is a web automation platform with a store of Actors for scraping, data extraction, and AI agent integrations, plus prepaid platform usage on subscription plans for running jobs at scale.
Best for: Developers and data teams automating web data collection, lead generation, and agent toolchains.
- 06
EasyFunctionCall
EasyFunctionCall is a SaaS tool that converts OpenAPI and Swagger specifications into function-call parameters for LLM integrations. The embedded pricing UI offers Free, Basic, and Enterprise monthly plans with request and API limits.
Best for: Developers wiring ChatGPT, Claude, Gemini, or Llama tools who want automated OpenAPI-to-function-call conversion.
- 07
Forms.app
forms.app is a team-oriented form builder with AI form creation, unlimited responses on the free tier, payments, signatures, and deep integrations. Paid plans raise form counts, storage, branding removal, and analytics features.
Best for: Teams collecting surveys, leads, and payments who need collaborative form building with generous free limits.
- 08
Persana AI
Persana AI is a sales prospecting platform that combines credit-based email and phone enrichment with AI playbooks, sequencing, and CRM integrations. Teams use it to find contacts, run outbound campaigns, and export leads from a unified Persana workspace.
Best for: SDRs and growth teams prospecting B2B leads who need combined data enrichment and AI-assisted outbound workflows.
- 09
UBIAI
UBIAI is an NLP platform for data labeling, LLM fine-tuning, intelligent document processing, and agent workflows. Teams annotate documents, train and evaluate models, run API inference, and collaborate on datasets with tiered plans based on users, models, and monthly document limits.
Best for: ML engineers, annotators, and product teams building NLP or document AI with managed labeling and fine-tuning tooling.
- 10
Analook
Analook is a competitor intelligence tool that analyzes a product URL, text, or PDF and returns SEO, traffic, social, pricing, and AI verdict insights in about a minute. It targets founders and consultants who need fast growth archaeology on rival products.
Best for: Founders, indie hackers, and consultants benchmarking competitors across web, social, and product signals.
VOO Calculator alternatives: common questions
What is the best free alternative to VOO Calculator?
Astogi has an ongoing free plan. Free plan includes one integration or project and up to 10 tasks per month at $0/month. Free plans change, so check the vendor before relying on one.
What is the cheapest VOO Calculator alternative?
AI Essay Grader has the lowest listed starting price at $7.99/mo.
Which VOO Calculator alternatives have an API?
Apify, EasyFunctionCall, Forms.app, Persana AI, UBIAI mention API or developer access.