Alternatives
10 best PromptBox alternatives
Tools that cover the same task as PromptBox (assistant), ranked by how completely their pricing, free tier and API access are documented. Checked Oct 4, 2026.
- PromptBox starts at
- Not listed
- Free plan
- Free tier unknown
- API
- API unknown
- 01
App & API Privacy Mgmt
Perfai Security is an autonomous application security platform for AI-built apps that maps permissions, tests broken access control across 90+ categories, and ships auto-fix pull requests on paid tiers.
Best for: Founders and security teams securing vibe-coded or AI-generated web apps before production.
- 02
Fill A Form AI
Fill A Form AI is a one-click form filling agent that completes web forms using stored profile data to reduce manual data entry errors. The site also advertises API access on higher tiers for teams automating repetitive form workflows.
Best for: Individuals and teams filling repetitive CRM, application, or intake forms who want a Chrome-oriented agent plus optional API volume.
- 03
Forminit
Forminit (formerly Getform.io) is a headless form backend API that stores submissions, sends notifications, and automates follow-up workflows. Paid tiers add retention controls, webhooks, REST access, and collaboration for marketing and product forms.
Best for: Teams replacing self-hosted form handlers who need workflows, exports, and integrations as volume grows.
- 04
CrawlQ
CrawlQ Studio is brand governance software for agencies producing AI-assisted client content, scoring outputs against brand documents, requiring named reviewer approval, and storing tamper-evident audit trails aligned with EU AI Act Article 50 expectations. Plans include Brand Memory, research, governance canvas, and EU-hosted processing.
Best for: Agencies and brand teams that must prove guideline compliance and human sign-off on AI-generated client content.
- 05
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.
- 06
Applisights
Applisights is a free-tier ATS that distributes jobs to 25,000+ boards via JobTarget, scores applicants with AI, detects application fraud, and automates candidate email from one pipeline.
Best for: Founders and small teams hiring without a dedicated recruiter or legacy ATS budget.
- 07
GetSales.io
GetSales.io is a team-centric multichannel outreach and go-to-market automation platform. It combines Playtables for sourcing and enriching ICP leads, email and multichannel outreach, AI agents, deliverability tooling, and CRM workflows with API and MCP access for GTM engineers.
Best for: GTM engineers and revenue teams that need multichannel outreach, enrichment, and automation with strong deliverability controls.
- 08
CourseGenie
CourseGenie is an AI-powered application that helps educators create course content faster, with collaboration features and tiered plans from a complimentary starter through paid Gold and Platinum subscriptions.
Best for: Educators and instructional designers who need AI assistance producing structured course materials.
- 09
Gemini
Gemini is Google's AI assistant for writing, research, image generation, and everyday help. Google sells higher usage through Google AI Plus, Pro, and Ultra subscriptions that bundle cloud storage and extra Gemini features.
Best for: People already in Google accounts who want one assistant with optional paid usage tiers and bundled storage.
- 10
BuildIn.AI
Buildin is an AI workspace for docs, projects, wikis, mind maps, and paid subscriptions you can sell from your pages. Teams collaborate across web and desktop with tiered AI credits, storage, guest access, and optional BYOK on higher plans.
Best for: Creators and teams who want an all-in-one workspace to organize knowledge, collaborate, and monetize subscriber pages.
PromptBox alternatives: common questions
What is the best free alternative to PromptBox?
App & API Privacy Mgmt has an ongoing free plan. Free forever tier includes 500 credits per month, one small app, and top five findings in full detail Free plans change, so check the vendor before relying on one.
What is the cheapest PromptBox alternative?
Gemini has the lowest listed starting price at $4.99/mo.
Which PromptBox alternatives have an API?
App & API Privacy Mgmt, Fill A Form AI, Forminit, CrawlQ, GetSales.io mention API or developer access.