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Side-by-side features, use cases and pricing — because the right pick depends on your job and budget, not just the ranking.
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Trickle
✓ verifiedFreemium
No-code AI app builder that turns natural-language prompts into live web apps, sites, and forms on a visual canvas.
184K visits/mo79K saves
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QuickFiling
✓ verifiedFreemium
AI-guided immigration petition drafting for NIW, EB-1A, EB-1B, O-1, I-485, and EB-5 cases, priced per case type.
17K visits/mo
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Instafill
✓ verifiedFreemium
AI form filler that completes PDF and Word forms in under a minute by extracting data from your documents, emails and profiles.
50K visits/mo2.2K saves
Pricing
Basic: $0/month
Pro: $20/month
Team: $49/month
Pro: $17/mo (1,500 monthly credits, 1 custom domain, 1,000 database rows)
Premium: $42/mo (3,750 monthly credits, 3 custom domains, 10,000 database rows)
Dr. I-485: $299 (free to start)
Dr. Visa: $199 (free to start)
Dr. NIW: $749 (free to start)
Dr. EB1A: $949 (free to start)
Dr. EB1B: $949 (free to start)
Dr. O-1: $949 (free to start)
Dr. EB-5: $999 (free to start)
No public pricing
Core features
- ✦Integration with Notion databases
- ✦Unlimited fields and submissions
- ✦Customizable form styling
- ✦Conditional logic and validation rules
- ✦Ready-made form templates
- ✦File uploads
- ✦Multi-page forms
- ✦Email, Slack, and Discord notifications
- ✦Submission editing
- ✦Form protection (password, captcha)
- ✦Natural-language prompt-to-app/website generation
- ✦Built-in database with row storage per plan
- ✦Visual canvas for direct editing of generated apps
- ✦Free credit-based usage with paid credit top-ups
- ✦Custom domain support on paid tiers
- ✦Multi-project workspace with private project options
- ✦Category-specific AI specialists for NIW, EB-1A, EB-1B, O-1, I-485, and EB-5
- ✦Free initial eligibility evaluation before payment
- ✦Automated organization of supporting evidence and exhibits
- ✦Drafts full USCIS-ready petition letters and document checklists
- ✦Optional RFE (Request for Evidence) response drafting
- ✦DS-160 prep and consular interview guidance for nonimmigrant visas
- ✦AI-powered PDF and Word form filling
- ✦Autofill from documents, emails and profiles
- ✦Automatic PDF field detection
- ✦Per-field fill explanations
- ✦Visual form editor and batch processing
- ✦REST API and n8n/Zapier integrations
Use cases
- →Guest blog submission forms
- →Event attendee check-in forms
- →Customer satisfaction surveys
- →Patient intake forms
- →Photography quotation requests
- →Equipment rental requests
- →Photo shoot permit requests
- →Founders testing a product concept without hiring developers
- →Designers or marketers building landing pages and campaign sites quickly
- →Teams creating internal tools or forms without code
- →Self-filing petitioners building an NIW or EB-1A case without full attorney drafting
- →Immigration attorneys speeding up evidence organization and drafting
- →Employers preparing EB-1B outstanding researcher petitions
- →Visa applicants preparing DS-160 answers and interview readiness
- →Filling healthcare and insurance forms
- →Completing legal and government documents
- →Batch-filling repetitive forms
- →Automating form workflows via API
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