HTTP request builder
Method, URL, query params, headers, raw body, and multipart uploads in a single Material 3 flow.
{{env}} templating
file upload
auth presets
Android / iOS / macOS
Design, send, and inspect APIs with a next-gen workflow.
SendMan is a modern API client for teams who want glassmorphism polish, pro-grade tooling, and a unified workflow across platforms. Build requests, test responses, and ship with confidence.
Available now on iOS and macOS. Android coming soon.
GET
POST
PATCH
DELETE
2xx OK
4xx Warn
5xx Error
Templated environments
Swap environments instantly with
{{base_url}} and scoped variables.
SendMan Dashboard
GET
WS
Request Builder
POST
{{base_url}}/v2/transfer
Authorization: Bearer {{token}}
Content-Type: application/json
Content-Type: application/json
multipart/form-data
upload.pdf
Response Viewer
{
"transaction": "TX-3942",
"status": "success",
"balance": 9423.12,
"trace": "a1c2..."
}
Quick actions
New request
WebSocket
Mock server
Recent activity
2xx
POST /v2/transfer
4xx
GET /users/{{id}}
Workflow
Build requests fast, then see everything clearly.
Shape REST, GraphQL, and WebSocket requests in one workspace. Switch methods, attach files, and authenticate with zero friction.
Response viewer
Status, timing, headers, and body with JSON pretty-print, raw view, and one-click inspection.
copy JSON
header explorer
raw preview
Environment variables
Reuse {{var}} values across URL, headers, query, and body with scoped overrides for each workspace.
team-safe secrets
smart fallbacks
Power Tools
Automate, monitor, and verify every response.
Bring your entire API lifecycle under one roof, from traffic capture to scripted runners and continuous monitoring.
Runner + data files
Execute collections or folders with iterations, data files, and live logs while the app stays open.
batch requests
csv/json input
Monitor & traffic capture
Schedule requests in-app and inspect captured HTTP/HTTPS traffic with filters and replay.
live capture
schedule checks
Mock JSON generator
Generate schema-based mocks and spin up an optional local mock server for rapid prototyping.
schema aware
local server
JSON diff, side-by-side
Compare responses instantly and highlight changes.
Request and response testing
Status code, JSON path, header checks, body contains, and
response time assertions.
Protocols
REST, GraphQL, and real-time messaging in one client.
Create GraphQL queries, mutations, and variables alongside WebSocket connections with live send/receive streams.
GraphQL workspace
Build queries and mutations with variables, schema tooling, and response previews.
queries
mutations
variables
WebSocket console
Connect, send, and monitor real-time messages with a persistent log view and filters.
live logs
message filters
Auth + uploads
Use Bearer, Basic, or OAuth 2.0, and attach files for multipart requests without leaving the editor.
OAuth 2.0
multipart
Dashboard
Quick actions meet recent activity.
Stay in flow with customizable quick actions, tabs, and a persistent request history synced locally with Isar.
Quick actions
Recent activity
200
GET /healthcheck
401
POST /auth/login
204
PATCH /users/{{id}}
Collections & Docs
Organize, color-code, and document everything.
Attach Markdown docs to collections, folders, and requests with import/export, search, and themable editors.
Collections + folders
Color-coded structure for teams, imports, and exports that move with your workflow.
import/export
folder colors
local sync
Markdown docs
Document endpoints with Markdown and keep onboarding notes attached to the right request.
## Auth Use OAuth 2.0 with scope: `payments:write`. - Refresh token every 30m - Store in environment
Ready to ship with SendMan?
Configure appearance, editor font size, and timeouts, then keep your workflows synced across iOS and macOS today, with Android coming soon.