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Alternatives

10 best Prediction King alternatives

Tools that cover the same task as Prediction King (marketing automation), ranked by how completely their pricing, free tier and API access are documented. Checked Oct 7, 2026.

Prediction King starts at
Not listed
Free plan
Free to start
API
API unknown
  1. 01

    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.

    • From $29.99/mo
    • Free plan
    • API available

    Best for: Developers wiring ChatGPT, Claude, Gemini, or Llama tools who want automated OpenAPI-to-function-call conversion.

  2. 02

    ChatDaddy

    ChatDaddy is a WhatsApp CRM and business automation platform unifying WhatsApp, Instagram, Facebook Messenger, TikTok, SMS, and email. It provides broadcast campaigns, AI agents, multichannel inbox, payments, and integrations for marketing and support teams.

    • From $59/mo
    • Free to start
    • API available

    Best for: Growing businesses that run high-volume WhatsApp and social messaging campaigns with CRM-style automation.

  3. 03

    MisarMail

    MisarMail combines email campaigns, automations and a shared inbox with AI writing and an Autopilot workflow. It supports sender domains, tracking and transactional delivery through a documented REST API, with plan-based contact, sending and AI-generation limits.

    • From $24.99/mo
    • Free plan
    • API available

    Best for: Teams that need reviewed AI campaign drafts and an email delivery workflow in the same platform.

  4. 04

    byword.ai

    Byword generates SEO-oriented long-form articles from keywords and briefs, with brand-voice controls and publishing hooks for WordPress, Webflow, and other CMS platforms. The vendor targets content teams that need scalable blog production with AI drafting rather than one-off copy.

    • From $99/mo
    • Free to start
    • API unknown

    Best for: SEO and content marketing teams publishing articles at volume to owned sites.

  5. 05

    EspoCRM

    EspoCRM is an open-source customer relationship platform for managing contacts, sales pipelines, support cases, and marketing activity in one place. The vendor offers a self-hosted edition you can customize with workflows, automation, and extensions, plus a managed EspoCRM Cloud service with US or EU hosting.

    • From $45/mo
    • Free plan
    • API available

    Best for: Small and mid-sized teams that want a customizable CRM they can host themselves or run on EspoCRM’s managed cloud.

  6. 06

    Emplibot

    Emplibot automates SEO blogging by researching keywords, generating articles, creating social posts, and auto-publishing to WordPress and major social channels. Plans scale weekly article and social output, banner generation, and keyword research limits for agencies and in-house marketers.

    • From $69/mo
    • Free trial
    • API unknown

    Best for: Marketing teams and agencies that want hands-off blog and social content pipelines tied to SEO research.

  7. 07

    Revup

    Revup combines forms, contests, sweepstakes, surveys and messaging with an AI assistant for promotion content and quiz drafting. Participant interactions become unified customer profiles, with segmentation, automation and integrations in the same campaign workspace.

    • From $99/mo
    • Free trial
    • API available

    Best for: Brands or agencies running several promotional formats and wanting reviewed AI drafting plus unified customer data.

  8. 08

    Jotform.com

    Jotform is a hosted online form builder for creating surveys, applications, payment forms, and workflows without coding. The cloud platform adds tables, e-signatures, AI agents, and integrations so teams collect submissions, automate follow-ups, and accept payments.

    • From $39/mo
    • Free plan
    • API available

    Best for: Marketers, HR teams, and small businesses that need drag-and-drop forms with payments, signatures, and workflow automation in one SaaS account.

  9. 09

    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.

    • From $7.99/mo
    • Free plan
    • API unknown

    Best for: Teachers and departments who need faster rubric-based essay feedback with LMS integrations and compliance-focused handling.

  10. 10

    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.

    • From $19/mo
    • Free plan
    • API available

    Best for: Developers and data teams automating web data collection, lead generation, and agent toolchains.

Prediction King alternatives: common questions

What is the best free alternative to Prediction King?

EasyFunctionCall has an ongoing free plan. Free plan includes 5 APIs and 100 requests per month with minimal support. Free plans change, so check the vendor before relying on one.

What is the cheapest Prediction King alternative?

AI Essay Grader has the lowest listed starting price at $7.99/mo.

Which Prediction King alternatives have an API?

EasyFunctionCall, ChatDaddy, MisarMail, EspoCRM, Revup mention API or developer access.