Instafill.ai VS Serpex
Compare Instafill.ai VS Serpex, what is the difference between Instafill.ai and Serpex?
You may like
Summarize
Instafill.ai summarize
Facing challenges with filling out PDF forms? InstaFill uses Al to understand and complete fields for you, especially when you're unsure about how to fill them. Let us handle the paperwork while you focus on what matters.
Instafill.ai Landing Page
Serpex summarize
Serpex.dev offers a REST API/SDKs for real-time, structured Search data, giving LLMs and SaaS apps live search insights without scraping complexities. Great for AI applications seeking current search intelligence and data projects.
Serpex Landing Page
Compare Details
Instafill.ai details
| Categories | AI PDF, AI Forms, AI Productivity Tools, AI OCR, AI Legal Assistant, AI Tax Assistant, AI Assistant, AI Document Extraction, AI Workflow |
| Instafill.ai Website | https://instafill.ai?utm_source=toolify |
| Added Time | April 15 2024 |
| Instafill.ai Pricing | -- |
Serpex details
| Categories | AI API, AI Web Scraping, AI Developer Tools, AI Search Engine, AI For Data Analytics |
| Serpex Website | https://www.serpex.dev?utm_source=toolify |
| Added Time | October 24 2025 |
| Serpex Pricing | -- |
Comparison of usage
How to use Instafill.ai?
Upload a fillable PDF form to the website. The AI will automatically complete the form using available data. Users can also upload a CSV file for batch form filling or create custom profiles to predefine sets of information.
How to use Serpex?
To use Serpex, developers can integrate its REST API or SDKs (available for JavaScript, Python, cURL) into their applications. Users make API calls by specifying parameters such as the query (q), desired search engine (or 'auto' for routing), category, and time range. Serpex then processes the query, handles any blocking or CAPTCHAs, and returns structured JSON search results. An interactive playground is available for testing queries and managing API keys.
Compare Pros between Instafill.ai and Serpex
Core features of Instafill.ai
- AI-powered PDF form filling
- Batch form filling
- Custom profiles
- Document uploads and e-Signatures
- API
- Chrome & Edge browser extensions
Core features of Serpex
- Real-time, structured Search data API/SDKs
- Multi-Engine Support (Google, Bing, DuckDuckGo, Brave, Yahoo, Yandex)
- Handles CAPTCHAs, geo-blocks, and IP bans with 80M+ residential proxies
- Delivers structured JSON data
- High performance: 75K+/sec Request Rate, < 2.5s Average Response Time
- Developer-friendly with robust SDKs and clear documentation
- Affordable, pay-as-you-go pricing with volume discounts
- Comprehensive analytics dashboard and interactive playground
- 99.7% uptime and reliable service
Compare Use Cases
Use cases for Instafill.ai
- Filling out mortgage applications
- Completing loan documents
- Generating lease agreements
- Processing rental applications
- Preparing tax returns
- Submitting insurance claims
- Completing immigration forms
- Handling Medicare paperwork
- Automating legal documents
- Generating HUD forms
- Processing DMV forms
Use cases for Serpex
- AI Integration: Provide real-time SERP data to power LLM applications and AI models.
- AI Analytics: Leverage AI-powered analytics for deeper insights into search trends and patterns.
- Market Research: Analyze competitor positioning and market trends with comprehensive data.
- SEO Monitoring: Track keyword rankings and SERP features across multiple search engines.
- App Integration: Power applications with real-time search data via REST API.
- Agency Tools: Build custom dashboards and reports for clients with search data.
- Competitor Analysis: Monitor competitor rankings, strategies, and market share insights.
- Keyword Research: Discover high-volume keywords, trends, and search intent data.
Different Plan between Instafill.ai and Serpex
Instafill.ai
Use to fill out personal and family forms.
For businesses with custom forms and high-accuracy form filling requirements.
For end-to-end document filling workflows and advanced automations.
Serpex
$5 USD
6,250 Credits, $0.8 / 1k request. Includes real-time search results, JSON API responses, 300 requests/second, Auto-Route requests, Global proxy network, 99.7% uptime, Rate limiting protection, Detailed analytics, 24/7 chat/email support.
$30 USD
46k~ Credits, $0.65 / 1k request (19% OFF). Includes all Starter features.
$100 USD
222K~ Credits, $0.45 / 1k request (44% OFF). Includes all Starter features.
$500 USD
1.66M~ Credits, $0.3 / 1k request (63% OFF). Includes all Starter features.
Instafill.ai's traffic
Instafill.ai is the one with 49.7K monthly visits and 00:01:24 Avg.visit duration. Instafill.ai has a Page per visit of 4.77 and a bounce rate of 39.29%.
Visit Over Time
| Monthly Visits | 49.7K |
| Avg·visit Duration | 00:01:24 |
| Page per Visit | 4.77 |
| Bounce Rate | 39.29% |
Serpex's traffic
Serpex is the one with 6.4K monthly visits and 00:00:47 Avg.visit duration. Serpex has a Page per visit of 1.57 and a bounce rate of 50.40%.
Visit Over Time
| Monthly Visits | 6.4K |
| Avg·visit Duration | 00:00:47 |
| Page per Visit | 1.57 |
| Bounce Rate | 50.40% |
Geography
The top 5 countries/regions for Instafill.ai are:United States 55.23%, Australia 4.49%, Canada 4.15%, South Africa 3.70%, India 3.68%
Top 5 Countries/regions
 | 55.23% |
 | 4.49% |
 | 4.15% |
 | 3.70% |
 | 3.68% |
Geography
The top 3 countries/regions for Serpex are:United States 38.14%, India 30.94%, Vietnam 30.92%
Top 3 Countries/regions
| 38.14% |
| 30.94% |
 | 30.92% |
Traffic Sources
The 6 main sources of traffic to Instafill.ai are:vs_sourcesSearchOrganic 65.05%, Direct 27.96%, vs_sourcesSocialOrganic 4.99%, vs_sourcesGenAi 1.60%, Referrals 0.41%, Mail 0.00%, vs_sourcesAffiliate 0.00%, vs_sourcesDisplayAds 0.00%, vs_sourcesSearchPaid 0.00%, vs_sourcesSocialPaid 0.00%
vs_sourcesSearchOrganic | 65.05% |
Direct | 27.96% |
vs_sourcesSocialOrganic | 4.99% |
vs_sourcesGenAi | 1.60% |
Referrals | 0.41% |
Mail | 0.00% |
vs_sourcesAffiliate | 0.00% |
vs_sourcesDisplayAds | 0.00% |
vs_sourcesSearchPaid | 0.00% |
vs_sourcesSocialPaid | 0.00% |
Traffic Sources
The 6 main sources of traffic to Serpex are:Mail 0, vs_sourcesGenAi 0, Direct 0, vs_sourcesAffiliate 0, Referrals 0, vs_sourcesDisplayAds 0, vs_sourcesSearchPaid 0, vs_sourcesSocialPaid 0, vs_sourcesSearchOrganic 0, vs_sourcesSocialOrganic 0
Mail | 0 |
vs_sourcesGenAi | 0 |
Direct | 0 |
vs_sourcesAffiliate | 0 |
Referrals | 0 |
vs_sourcesDisplayAds | 0 |
vs_sourcesSearchPaid | 0 |
vs_sourcesSocialPaid | 0 |
vs_sourcesSearchOrganic | 0 |
vs_sourcesSocialOrganic | 0 |
Which is better: Instafill.ai or Serpex?
Instafill.ai might be a bit more popular than Serpex.As you can see, Instafill.ai has 49.7K monthly visits, while Serpex has 6.4K monthly visits. So more people choose Instafill.ai. So the odds are that people will recommend Instafill.ai more on social platforms.
Instafill.ai has an Avg.visit duration of 00:01:24, while Serpex has an Avg.visit duration of 00:00:47. Also, Instafill.ai has a page per visit of 4.77 and a Bounce Rate of 39.29%. Serpex has a page per visit of 1.57 and a Bounce Rate of 50.40%.
The main users of Instafill.ai are United States, Australia, Canada, South Africa, India, with the following distribution: 55.23%, 4.49%, 4.15%, 3.70%, 3.68%.
The main users of Serpex are United States, India, Vietnam, with the following distribution: 38.14%, 30.94%, 30.92%.
See other comparisons
Featured*
