Compare Instafill.ai VS ViduS1 API, what is the difference between Instafill.ai and ViduS1 API?








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

ViduS1 API Landing Page


| 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 | -- |
| Categories | AI API, AI Developer Tools, AI Avatar Generator |
| ViduS1 API Website | https://vidus1api.com?utm_source=toolify |
| Added Time | July 06 2026 |
| ViduS1 API Pricing | -- |
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.
To integrate Vidu S1 API, follow a 6-step developer workflow: 1. Create a session via a POST request with the character's persona, avatar, and voice parameters to acquire a session ID and RTC credentials. 2. Join the AliRTC channel using the token to publish user media and subscribe to the bot's stream. 3. Open a persistent WebSocket connection for control signaling. 4. Wait for the readiness acknowledgement (handling NOT_READY with exponential backoff). 5. Maintain the session with 5-second heartbeats. 6. Send a hangup message to close channels and query final billing information.
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.
Free
1,000 free trial credits for new users (approx. 11 minutes of live interaction) with full API access, all voices, languages, and call modes.
3 credits / 2 s
Simple usage-based metering (credit unit price: 0.03125). Deducted every 6s, rounded to 2s intervals. Requires a 45-credit minimum balance per session.
Contact for Pricing
Tailored solutions featuring a dedicated account manager, custom character/persona design, voice cloning onboarding support, and architecture reviews.
Instafill.ai is the one with 56.7K monthly visits and 00:01:36 Avg.visit duration. Instafill.ai has a Page per visit of 4.96 and a bounce rate of 42.49%.
| Monthly Visits | 56.7K |
| Avg·visit Duration | 00:01:36 |
| Page per Visit | 4.96 |
| Bounce Rate | 42.49% |
ViduS1 API is the one with 0 monthly visits and 00:00:00 Avg.visit duration. ViduS1 API has a Page per visit of 0.00 and a bounce rate of 0.00%.
| Monthly Visits | 0 |
| Avg·visit Duration | 00:00:00 |
| Page per Visit | 0.00 |
| Bounce Rate | 0.00% |
The top 5 countries/regions for Instafill.ai are:United States 56.30%, France 5.60%, India 4.84%, Canada 4.56%, Australia 3.43%
![]() | 56.30% |
| 5.60% | |
| 4.84% | |
| 4.56% | |
![]() | 3.43% |
Sorry, there are no data
The 6 main sources of traffic to Instafill.ai are:vs_sourcesSearchOrganic 59.47%, Direct 22.61%, Referrals 7.56%, vs_sourcesSocialOrganic 4.07%, vs_sourcesGenAi 3.57%, Mail 2.73%, vs_sourcesAffiliate 0.00%, vs_sourcesDisplayAds 0.00%, vs_sourcesSearchPaid 0.00%, vs_sourcesSocialPaid 0.00%
vs_sourcesSearchOrganic | 59.47% |
Direct | 22.61% |
Referrals | 7.56% |
vs_sourcesSocialOrganic | 4.07% |
vs_sourcesGenAi | 3.57% |
Mail | 2.73% |
vs_sourcesAffiliate | 0.00% |
vs_sourcesDisplayAds | 0.00% |
vs_sourcesSearchPaid | 0.00% |
vs_sourcesSocialPaid | 0.00% |
The 6 main sources of traffic to ViduS1 API 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 |
Instafill.ai might be a bit more popular than ViduS1 API.As you can see, Instafill.ai has 56.7K monthly visits, while ViduS1 API has 0 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 00:01:36, while ViduS1 API has an Avg.visit duration of 00:00:00. Also, Instafill.ai has a page per visit of 4.96 and a Bounce Rate of 42.49%. ViduS1 API has a page per visit of 0.00 and a Bounce Rate of 0.00%.
The main users of Instafill.ai are United States, France, India, Canada, Australia, with the following distribution: 56.30%, 5.60%, 4.84%, 4.56%, 3.43%.