diff --git a/src/lib/utils/request_backends/saved.js b/src/lib/utils/request_backends/saved.js
new file mode 100644
index 0000000..6dc35b9
--- /dev/null
+++ b/src/lib/utils/request_backends/saved.js
@@ -0,0 +1,40 @@
+const {Readable} = require("stream")
+const fs = require("fs")
+const fsp = fs.promises
+const pj = require("path").join
+
+class Saved {
+	constructor(base) {
+		this.base = base
+		this.meta = fsp.readFile(`${this.base}.meta.json`, "utf8").then(data => JSON.parse(data))
+	}
+
+	stream() {
+		return Promise.resolve(fs.createReadStream(this.base))
+	}
+
+	response() {
+		return this.meta.then(res => ({
+			status: res.status,
+			headers: new Map(Object.entries(res.headers).map(e => {
+				if (e[1].length === 1) e[1] = e[1][0] // collapse header arrays back to string if possible
+				return e
+			}))
+		}))
+	}
+
+	json() {
+		return fsp.readFile(this.base, "utf8").then(data => JSON.parse(data))
+	}
+
+	text() {
+		return fsp.readFile(this.base, "utf8")
+	}
+
+	async check(test) {
+		await this.response().then(res => test(res))
+		return this
+	}
+}
+
+module.exports = Saved
diff --git a/src/lib/utils/saved_requests/manager.js b/src/lib/utils/saved_requests/manager.js
new file mode 100644
index 0000000..a45d6aa
--- /dev/null
+++ b/src/lib/utils/saved_requests/manager.js
@@ -0,0 +1,91 @@
+const fs = require("fs")
+const fsp = fs.promises
+const pj = require("path").join
+const {promisify} = require("util")
+const crypto = require("crypto")
+const stream = require("stream")
+
+const db = require("../../db")
+const Saved = require("../request_backends/saved")
+const NodeFetch = require("../request_backends/node-fetch")
+require("../../testimports")(db, Saved)
+
+const folder = __dirname + "/files"
+
+function generateName() {
+	return crypto.randomBytes(20).toString("hex")
+}
+
+class DelayedBackend {
+	constructor(waiter) {
+		this.waiter = waiter
+	}
+
+	stream() {
+		return this.waiter.then(instance => instance.stream())
+	}
+
+	response() {
+		return this.waiter.then(instance => instance.response())
+	}
+
+	json() {
+		return this.waiter.then(instance => instance.json())
+	}
+
+	text() {
+		return this.waiter.then(instance => instance.text())
+	}
+
+	check(test) {
+		return this.waiter.then(instance => instance.check(test))
+	}
+}
+
+class SavedRequestManager {
+	constructor(url, options) {
+		this.url = url.toString()
+		this.options = options
+		// console.log(this.url, this.options)
+	}
+
+	clone() {
+		return new SavedRequestManager(this.url, this.options)
+	}
+
+	request() {
+		const row = db.prepare("SELECT * FROM SavedRequests WHERE url = ?").get(this.url)
+		if (row) {
+			console.log("Found, using saved request for "+row.path)
+			const base = pj(folder, row.path)
+			return new Saved(base)
+		} else {
+			const name = generateName()
+			console.log("Not found, saving now as "+name)
+
+			const internalRequest = new NodeFetch(this.url)
+			return new DelayedBackend(
+				Promise.all([
+					internalRequest.instance.then(instance => {
+						return fsp.writeFile(pj(folder, name + ".meta.json"), JSON.stringify({
+							status: instance.status,
+							headers: instance.headers.raw()
+						}, null, 4))
+					}),
+					internalRequest.stream().then(readable => {
+						return promisify(stream.pipeline)(
+							readable,
+							fs.createWriteStream(pj(folder, name))
+						)
+					})
+				]).then(() => {
+					// console.log("Pipeline complete, writing database")
+					db.prepare("REPLACE INTO SavedRequests (url, path) VALUES (?, ?)").run(this.url, name)
+					return this.clone().request()
+				})
+			)
+		}
+	}
+}
+
+module.exports = SavedRequestManager