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MailFrame

mailframe.ai

From $19/mo Free plan WebAPI
Visit mailframe.ai
Spec score 8.8 #3 of 22 in Email Parsing Software

What it is

MailFrame is a developer-first API that turns raw email into JSON validated against a schema. A request can include raw RFC 822 MIME or plain-text email-like input and a JSON Schema, with validated JSON returned synchronously. Developers can provide an inline schema without registering or choose from prebuilt schemas covering Stripe and Shopify receipts or orders, PayPal, Amazon, Apple App Store and Google Play receipts, GitHub notifications, invoices, travel bookings, and shipping notifications. Signed HMAC-SHA256 webhook delivery supports retries, attempt history, a dead-letter queue, and replay, for downstream systems that accept webhooks. The current API accepts raw MIME and plain-text input; PDF and image parsing are planned, not currently supported. MailFrame says it retains email content only as long as needed for delivery and debugging, does not sell or share customer data, and stores API keys in hashed form. The service is in limited early access, onboarding developers in weekly batches. The Free plan provides 100 parse operations per month without a credit card; paid plans start at $19 per month. SOC 2 Type II is on the roadmap, and MailFrame says it is not yet HIPAA-eligible as a Business Associate.

Spec sheet

What it does
MailFrame converts raw email into typed JSON validated against a JSON Schema through an API.Read 15 Oct 2026 · mailframe.ai
Product
MailFrame is a developer-first API that turns raw email into typed, schema-validated JSON.Read 29 Sep 2026 · mailframe.ai
Audience
MailFrame says it is for app developers integrating inbound document email into their own service.Read 29 Sep 2026 · mailframe.ai
Trial
The maker says the Free tier offers 100 parse operations per month with no credit card required so users can validate the product before upgrading.Read 29 Sep 2026 · mailframe.ai
Integrations
MailFrame describes itself as API-first and sends results to downstream systems that accept webhooks rather than listing a native integration catalog.Read 15 Oct 2026 · mailframe.ai
Compliance
SOC 2 Type II is on the roadmap, and MailFrame says it is not yet HIPAA-eligible as a Business Associate.Read 29 Sep 2026 · mailframe.ai
Support
Support varies by plan from community support on Free to email support on Indie and priority support on Startup.Read 15 Oct 2026 · mailframe.ai
Accepted input
The supported input is raw RFC 822 MIME or plain-text email-like content, while PDF and image parsing are planned.Read 15 Oct 2026 · mailframe.ai
API authentication
Requests use bearer tokens over HTTPS, with environment-scoped keys that can be created, scoped, rotated, and revoked.Read 15 Oct 2026 · mailframe.ai
API endpoint
The primary parser is POST /v1/parse and returns typed JSON synchronously in the same HTTP response.Read 15 Oct 2026 · mailframe.ai
API error handling
The API documents 400, 401, 422, 429, and 5xx response meanings and JSON error envelopes.Read 15 Oct 2026 · mailframe.ai
API examples
The documentation supplies curl, TypeScript, and Python examples for every documented endpoint.Read 15 Oct 2026 · mailframe.ai
API key security
API keys are stored hashed, so the raw key cannot be recovered from MailFrame's records.Read 29 Sep 2026 · mailframe.ai
Availability
MailFrame is in limited early access and says it is onboarding developers in weekly batches.Read 29 Sep 2026 · mailframe.ai
Chrome data disclosure
The listing declares handling of personally identifiable information, authentication information, personal communications, and website content.Read 15 Oct 2026 · chromewebstore.google.com
Chrome developer status
The Chrome developer is marked as a non-trader and states that disclosed data is not sold or used for unrelated purposes.Read 15 Oct 2026 · chromewebstore.google.com
Chrome extension features
The listing describes Gmail summaries, multilingual output, order and invoice extraction with CSV export, calendar links, focus reading, and daily briefs.Read 15 Oct 2026 · chromewebstore.google.com
Chrome listing identity
The Chrome listing is a Gmail extension whose developer website and support address use mailframe.org rather than mailframe.ai.Read 15 Oct 2026 · chromewebstore.google.com
Chrome listing users
The Chrome listing shows 6 users, version 1.0.1, and an update date of June 11, 2026.Read 15 Oct 2026 · chromewebstore.google.com
Chrome plan limits
The extension listing advertises Free at 30 summaries monthly, Pro at 1,000 summaries monthly, and a Business tier for higher-volume extraction.Read 15 Oct 2026 · chromewebstore.google.com
Chrome privacy claim
The extension says it processes only the active thread on demand, does not scan the mailbox in the background, and does not store email content.Read 15 Oct 2026 · chromewebstore.google.com
Compliance status
SOC 2 Type II is on the roadmap and MailFrame is not currently HIPAA-eligible as a Business Associate.Read 15 Oct 2026 · mailframe.ai
Confidence scoring
The product returns an overall confidence value and low-confidence field information for parses.Read 15 Oct 2026 · mailframe.ai
Credential protection
API keys are stored hashed, while webhook secrets are shown once and stored encrypted.Read 15 Oct 2026 · mailframe.ai
Custom schemas
Clients may send an inline JSON Schema without registering it first.Read 15 Oct 2026 · mailframe.ai
Data handling
MailFrame says it retains raw email content for the minimum time needed to deliver the response and surface debugging, and does not sell or share customer data.Read 29 Sep 2026 · mailframe.ai
Data retention
MailFrame says raw email is retained only as long as needed to return the response and support debugging, and customer data is not sold or shared.Read 15 Oct 2026 · mailframe.ai
Delivery
MailFrame supports signed HMAC-SHA256 webhook delivery with retries, attempt history, a dead-letter queue, and replay.Read 29 Sep 2026 · mailframe.ai
Early access
Access is limited and developers are onboarded in weekly batches.Read 15 Oct 2026 · mailframe.ai
Input limits
PDF and image input are planned; the current API accepts raw MIME and plain-text email-like input.Read 29 Sep 2026 · mailframe.ai
Launch news
MailFrame's launch announcement was dated May 12, 2026 and described the service as a limited early-access beta.Read 15 Oct 2026 · mailframe.ai
Limit: audience
The FAQ says MailFrame is aimed at application developers and is not built for no-code spreadsheet users, enterprise AP automation, or RAG pipelines.Read 15 Oct 2026 · mailframe.ai
Limit: compliance
The FAQ instructs customers not to send protected health information without a signed BAA.Read 15 Oct 2026 · mailframe.ai
Limit: document inputs
PDF and image extraction are described as roadmap work rather than generally available functionality.Read 15 Oct 2026 · mailframe.ai
Limit: roadmap consistency
The homepage, FAQ, and docs differ in whether inbox forwarding and asynchronous delivery are described as shipped, early access, or roadmap features.Read 15 Oct 2026 · mailframe.ai
Parsing
A request sends raw RFC 822 MIME or plain-text email-like input with a JSON Schema, and returns validated JSON synchronously.Read 29 Sep 2026 · mailframe.ai
Payment-data handling
Payment schemas return card brand and last-four digits rather than full card numbers.Read 15 Oct 2026 · mailframe.ai
Prebuilt schemas
The schema library includes templates for receipts, orders, payment notices, invoices, travel, shipping, job applications, and service notifications.Read 15 Oct 2026 · mailframe.ai
Quota behavior
Exceeding a monthly quota produces HTTP 429 responses without retroactive overage charges.Read 15 Oct 2026 · mailframe.ai
Rating on Chrome Web Store
0 out of 5 from 0 reviewsRead 15 Oct 2026 · chromewebstore.google.com
Schema validation
Each extraction is checked against Draft 2020-12 JSON Schema before the result is returned.Read 15 Oct 2026 · mailframe.ai
Schemas and usage endpoints
The REST reference documents schema management, parse history, usage statistics, API-key management, onboarding, and webhooks.Read 15 Oct 2026 · mailframe.ai
System status
The status page reports the API, parse engine, dashboard, documentation, and webhook delivery as operational.Read 15 Oct 2026 · mailframe.ai
Webhook delivery
Webhook results use HMAC-SHA256 signatures, retry handling, attempt history, dead-letter queues, and replay.Read 15 Oct 2026 · mailframe.ai

Plans and prices

Free Free $0 /mo 100 parse ops / mo · 1 active schema · Webhook delivery · Community support · No credit card required Read 29 Sep 2026 · mailframe.ai
Free Free $0 /mo 100 parse ops / mo · 1 active schema · Webhook delivery · Community support · No credit card required Read 15 Oct 2026 · mailframe.ai
Indie $19 a month $19 /mo 500 parse ops / mo · 5 active schemas · Signed webhook delivery · Email support · Schema versioning · $0.038 per doc after Read 15 Oct 2026 · mailframe.ai
Startup $49 a month $49 /mo 5,000 parse ops / mo · Unlimited schemas · PDF & image input planned · Confidence scoring · API key scoping · Priority support · $0.0098 per doc after Read 15 Oct 2026 · mailframe.ai
Scale $149 a month $149 /mo 50,000 parse ops / mo · Unlimited schemas · Async parse mode · Cache hits included · Custom webhook rate limits · Uptime target post-GA · $0.003 per doc after Read 15 Oct 2026 · mailframe.ai
Enterprise Priced on request Custom /mo 100k+ parse ops / mo · Custom volume pricing · Dedicated infrastructure · Custom SLAs · SOC 2 on roadmap · Account manager · SSO / SAML · <$0.003 per doc after Read 15 Oct 2026 · mailframe.ai

Every MailFrame plan and price →

Strong points and limits

Strong points

  • Inline JSON Schemas require no registration.
  • Validated JSON is returned synchronously.
  • Signed webhooks support retries and replay.
  • Free tier includes 100 parse operations monthly.
  • API keys are stored hashed.

Limits

  • PDF and image input are not currently supported.
  • SOC 2 Type II is on the roadmap.
  • Not yet HIPAA-eligible as a Business Associate.
  • Limited early access uses weekly onboarding batches.

Who it suits

MailFrame is for app developers integrating inbound document email into their own services. Its schema validation and webhook delivery suit systems that accept structured data through a webhook.

MailFrame in depth

Read the full write-up

MailFrame is an email-parsing API for developers who need structured data inside their own applications. Its schema controls and signed webhook delivery make it a focused integration tool, but current input limits rule it out for attachment-heavy workflows.

Overview

Send raw RFC 822 MIME or plain-text email-like content with a JSON Schema, and MailFrame returns validated JSON synchronously. Developers can define an inline schema without registering it first, or choose from schemas for common receipts, orders, notifications, invoices, bookings and shipping messages. The product is in limited early access, with developers onboarded in weekly batches.

MailFrame is built for integrating inbound document email into a service, not for processing documents in every form. The API currently accepts email content; PDF and image input are planned, and attachment parsing and OCR extraction are unavailable. It is one option in Email Parsing Software.

Key features

Control over parsed output

Pairing email input with a JSON Schema lets an application specify the shape of the data it expects and receive validated JSON in the same request. Inline schemas avoid a registration step, while prebuilt schemas cover Stripe and Shopify receipts or orders, PayPal and Amazon receipts, Apple App Store and Google Play receipts, GitHub notifications, invoices, travel bookings and shipping notifications. That mix should suit developers handling familiar transaction and notification emails; a less common format may call for a custom schema.

Webhook delivery

MailFrame supports signed HMAC-SHA256 webhooks with retries, delivery attempt history, a dead-letter queue and replay. These controls help teams manage failed deliveries rather than treating a parse response as the end of the workflow. Its API-first integration model is intended for downstream systems that accept webhooks.

Data and security

MailFrame says it retains raw email only for the time needed to deliver a response and provide debugging, and does not sell or share customer data. API keys are stored as hashes, so the original keys cannot be recovered from its records. SOC 2 Type II remains on the roadmap, and MailFrame says it is not yet HIPAA-eligible as a Business Associate; that makes it unsuitable where either status is a present requirement.

Pricing

The Free plan costs $0 /mo and includes 100 parse operations per month, one active schema, webhook delivery and community support, with no credit card required. It is a useful way to validate a low-volume integration, but the one-schema and 100-operation caps constrain ongoing use.

Indie costs $19 /mo for 500 parse operations, five active schemas, signed webhook delivery, email support and schema versioning. It fits a small integration that needs more than one schema and delivery signing; additional documents cost $0.038 per doc after the included quota.

Startup costs $49 /mo and raises the quota to 5,000 parse operations, with unlimited schemas, API key scoping and priority support. PDF and image input and confidence scoring are marked planned, so they should not be treated as current reasons to upgrade. Extra documents cost $0.0098 per doc.

Scale costs $149 /mo for 50,000 parse operations, unlimited schemas, cache hits included, custom webhook rate limits and an extra-document rate of $0.003 per doc. Async / Batch API is planned, and its uptime target is post-GA, so teams needing those capabilities now should not assume this tier provides them.

Enterprise has custom pricing and starts at 100k+ parse operations per month, with custom volume pricing, dedicated infrastructure, custom SLAs, an account manager and SSO / SAML. SOC 2 is on the roadmap; extra documents are priced at &lt;$0.003 per doc.

The Free tier is described as a trial path with no credit card, but no trial length is stated. The maker also gives a monthly email limit of 500; teams should account for that alongside plan parse-operation quotas.

Platforms

MailFrame runs as an API and through the web. The API-centered approach suits software teams wiring results into their own services, rather than users seeking a standalone desktop workflow.

Who it's for

MailFrame is best suited to developers parsing email bodies into application-specific fields and delivering results to webhook-compatible services. The inline schema option is especially useful when output needs to match an application's own data model. It is a poor fit for teams that need to extract information from PDFs or images today, or require HIPAA eligibility.

Pros and cons

Pros: Inline JSON Schemas and prebuilt formats let developers shape parsing around their application without a schema-registration step.

Pros: Signed webhook delivery includes retries, history, dead-letter handling and replay for operational recovery.

Pros: The free tier offers 100 parse operations monthly without a credit card, providing room to validate an integration.

Cons: Current parsing is limited to raw MIME and plain-text email-like input; attachment, PDF and image extraction are not available now.

Cons: Limited early access and weekly onboarding batches may be a constraint for teams that need immediate availability.

Cons: It is not yet HIPAA-eligible as a Business Associate, and SOC 2 Type II is still on the roadmap.

Alternatives

Parserr is worth considering for users who want email parsing rules and integrations such as Zapier and Microsoft Flow, with a free plan capped at 15 emails and 10 documents per month.

Parsio Receipt OCR is a relevant alternative when receipt OCR is the priority; its free plan includes 30 credits per month and 30-day data retention.

MailParse may suit teams seeking a paid tool with an IMAP mailbox and saved templates, as well as Excel, CSV and JSON output; its Starter plan is $24.00 per month.

Parseur is another option for users who want a free plan measured in pages, with up to 20 pages monthly and one user.

DigiParser is an alternative for payslip parsing, with a paid plan starting at $14.00 per month for 100 payslips.

noima offers a small one-time free allowance of 10 documents, while its Starter tier includes 150 documents per month for €12.00 per month.

Parsli may suit someone who wants a free signup allowance of 10 pages and API access with integrations, rather than a recurring free quota.

Airparser is an alternative with a 30-day trial that includes all features and 20 credits per month.

Verdict

Choose MailFrame if you are a developer turning email bodies into schema-defined JSON and need managed, signed webhook delivery into your own service. Its combination of inline schemas and delivery-recovery controls is the strongest reason to choose it. Look elsewhere if your workflow depends on attachments, OCR, current HIPAA eligibility or immediate access outside its limited early-access batches.

Verdict

MailFrame turns email input into schema-validated JSON and provides controls for webhook delivery. Developers should account for its current MIME and plain-text input limits, early-access availability, and stated compliance status.

Where Specifiction places it

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