Filestack

Name: Filestack
Brand: Filestack
Price: 49 USD
Rating: 4.4 (107 reviews)

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File upload and processing API

From $49/mo (free plan available)

Freemium API Tools Developer Tools Cloud & Infrastructure

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4.4 (107 across the web)

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Reviews on G2 Capterra

107 reviews tracked

The Bottom Line

Updated May 26, 2026

Price: From $49/mo (free plan available). Compare plans

Key facts

Filestack is a file handling API for uploads, transformations, and delivery
It provides drag-and-drop uploads, image processing, and CDN delivery in one SDK
Offers a free tier with limited uploads, paid plans available

Pros

File upload API
Transformations
CDN included
Good documentation
Many integrations

Cons

Expensive at scale
Per-upload pricing
Storage costs extra
Learning curve
Better free alternatives

What is Filestack?

Editorial review

Filestack handles file uploads, transformations, and delivery. Upload from any source, process images automatically, deliver through CDN-the file handling you'd build yourself, already built. The upload widget handles the UI. Transformations apply through URLs. The CDN ensures fast delivery. Applications needing file upload and processing without building infrastructure choose Filestack for complete file handling.

Available on: Web, iOS, Android

Louis Corneloup Updated May 26, 2026 · how we evaluate Source filestack.com ↗

Ratings Across the Web

4.4 (107 reviews)

Filestack holds an aggregate rating of 4.4 out of 5 from 107 reviews across G2 and Capterra, last checked September 17, 2026.

Ratings aggregated from independent review platforms. Learn more

Key Features

File uploads
Transformations
CDN delivery
Integrations
Security
Developer tools

Pricing Plans

Free Trial

Pricing checked Oct 7, 2026

Filestack plans and prices, checked October 2026
Plan	Price	Details
Developer	$0	Getting started 100 uploads/month 1GB storage Basic transforms +1 more Show less Community support
Starter	$49/month	Growing apps 2,000 uploads/month 25GB storage Advanced transforms +1 more Show less Email support
Pro	$149/month	Production apps 10,000 uploads/month 100GB storage Workflows +1 more Show less Priority support
Enterprise	Custom	Large scale Unlimited uploads Custom storage SLA +1 more Show less Dedicated support

Calculate your cost View full pricing

Is Filestack worth the price?

Good value

Filestack's pricing is fair, offering a generous free Developer tier and a well-structured progression.

The Starter tier at $49/month provides good value for growing apps, while the Pro tier at $149/month is ideal for production-level usage. This structure is best for developers and businesses needing scalable file handling solutions.

Hidden Costs & Gotchas

Potential overage fees for exceeding limits

Full Filestack pricing: every plan, hidden costs and alternatives

How Filestack's pricing compares

At $49/mo, billing unit not specified, Filestack is mid-range of its 5 comparable direct competitors ($0 to $89/mo across the set).

AWS S3

Mux

$20

Filestack

$49

Transloadit

$69

Uploadcare

$79

Cloudinary

$89

Entry paid plan, monthly. Pricing checked Oct 7, 2026.

Reviews

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4.4/5

Across 107 verified user reviews on G2, Capterra

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Best Filestack Alternatives

Top alternatives based on features, pricing, and user needs.

View full list →

Google Cloud Storage Paid

Object storage by Google Cloud

4.7

AWS S3 Paid

Scalable object storage by Amazon

4.7

Cloudinary Freemium

Manage, transform, and deliver images and videos at scale

4.5

Azure Blob Storage Paid

Object storage by Microsoft Azure

4.6

Uploadcare Freemium

Effortless file uploads, transformations, and delivery

4.6

Mux Paid

Video infrastructure for developers

4.2

Transloadit Freemium

File uploading and processing API

See all API tools →

Still deciding?

Most buyers shortlist 2 or 3 tools before committing. Pull a side-by-side comparison or browse the full alternatives shortlist below.

All Filestack alternatives 7+ tools ranked, pricing + verdict per pick Filestack vs Google Cloud Storage Head-to-head: features, pricing, who wins Filestack vs AWS S3 Head-to-head: features, pricing, who wins Filestack vs Cloudinary Head-to-head: features, pricing, who wins

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Filestack FAQ

How does Filestack simplify file management for developers?

Filestack provides a comprehensive API that handles file uploads, transformations, and delivery, allowing developers to integrate file handling capabilities without building the infrastructure themselves. It includes a UI for uploads, URL-based transformations, and CDN delivery for fast access.

Which teams benefit most from using Filestack?

Teams that require robust file upload and processing capabilities for their applications, but prefer not to develop and maintain the underlying infrastructure, will find Filestack most beneficial. It is particularly useful for applications needing automatic image processing and efficient content delivery.

How is Filestack priced?

Filestack is available on a free tier, with paid plans offering increased usage limits and additional features. Its pricing model includes per-upload costs, and storage is an extra charge.

What kind of trade-offs should users consider when choosing Filestack?

Users should consider that Filestack can become expensive at scale due to its per-upload pricing and additional storage costs. There is also a learning curve involved, and better free alternatives might exist for simpler use cases.

Can Filestack be used to optimize image delivery for web applications?

Yes, Filestack can optimize image delivery by automatically processing images through its transformation features and delivering them rapidly via its integrated Content Delivery Network (CDN). This ensures fast loading times for visual content in web applications.

How does Filestack compare to AWS S3 for file storage and delivery?

Filestack differentiates itself from AWS S3 by offering integrated file upload widgets, automatic transformations, and CDN delivery as a complete solution. While AWS S3 provides raw storage, Filestack offers a more opinionated and feature-rich API for end-to-end file handling.

Source: filestack.com

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